Amendment Flag Current Fiscal Year End Date Document Period End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Registrant Name Entity Central Index Key Entity Common Stock, Shares Outstanding Document Fiscal Year Focus Document Fiscal Period Focus Document Type Award Type [Axis] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract] Accounts receivable, less allowance of $15,711 and $17,751 at March 31, 2013 and December 31, 2012, respectively Accounts Receivable, Net, Current Noncurrent receivables, less allowance of $1,156 and $1,078 at March 31, 2013 and December 31, 2012, respectively Accounts Receivable, Net, Noncurrent Accounts payable Accounts Payable, Current Accrued rent Accrued expenses Accumulated Other Comprehensive Loss [Member] Accumulated Other Comprehensive Income (Loss) [Member] PROPERTY, EQUIPMENT AND FACILITIES - accumulated depreciation and amortization Accumulated other comprehensive loss Additional paid-in capital Additional Paid-in Capital [Member] Tax deficiency of stock-based awards and canceles Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation Stock options Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Total adjustments Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities Recognized restricted stock expense Accounts receivable, allowance Noncurrent receivables, allowance Amortization Amortization of intangible assets Amortization of deferred finance charges Antidilutive shares excluded from computation of income (loss) per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities, Name [Domain] Antidilutive Securities [Axis] Impairment of long-lived assets Asset Impairment Charges CURRENT ASSETS: ASSETS Assets, Current [Abstract] ASSETS Assets [Abstract] Total other assets Assets, Noncurrent Total current assets Assets, Current TOTAL Assets OTHER ASSETS: OTHER ASSETS : Basis of Presentation Basis of Presentation and Significant Accounting Policies [Text Block] Purchase price allocated to goodwill Purchase price allocated to liabilities Effective date of acquisition BUSINESS ACQUISITION [Abstract] Purchase price allocated to intangible assets Purchase price allocated to assets Total consideration paid for acquiring interest in Florida Medical Training Institute, Inc. Business Acquisition, Cost of Acquired Entity, Purchase Price BUSINESS ACQUISITION Business Combination Disclosure [Text Block] Capital lease and finance obligation Cash and cash equivalents CASH AND CASH EQUIVALENTS-Beginning of period CASH AND CASH EQUIVALENTS-End of period NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS Cash and Cash Equivalents, Period Increase (Decrease) COMMITMENTS AND CONTINGENCIES Common Stock [Member] Common stock, par value (in dollars per share) Common stock, shares outstanding (in shares) BALANCE (in shares) BALANCE (in shares) Common stock, shares issued (in shares) Cash dividend (in dollars per share) Cash dividend declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Common stock, no par value - authorized 100,000,000 shares at March 31, 2013 and December 31, 2012, issued and outstanding 29,569,293 shares at March 31, 2013 and 29,659,457 shares at December 31, 2012 Common Stock, Value, Outstanding Common stock, shares authorized (in shares) PENSION PLAN [Abstract] Stock-Based Compensation Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Educational services and facilities COSTS AND EXPENSES: Total costs & expenses Costs and Expenses Credit Facility [Domain] Credit Facility [Axis] Student Contracts [Member] Customer Contracts [Member] Variable rate of debt instrument Debt Instrument [Line Items] Schedule of Long-term Debt Instruments [Table] LONG-TERM DEBT AND LEASE OBLIGATIONS Debt and Capital Leases Disclosures [Text Block] LONG-TERM DEBT AND LEASE OBLIGATIONS [Abstract] Federal Funds rate plus, variable rate (in hundredths) Debt Instrument, Basis Spread on Variable Rate Interest rate of debt instrument, minimum (in hundredths) Interest rate of debt instrument, maximum (in hundredths) Interest rate of debt instrument (in hundredths) Deferred finance charges Deferred income taxes, net Deferred Tax Assets, Net of Valuation Allowance, Current Deferred income taxes, net Unearned tuition Deferred Revenue, Current Employer contributions under pension plan Net periodic benefit cost Pension plan liabilities Depreciation and amortization Income tax benefit Discontinued Operation, Tax Effect of Discontinued Operation Loss before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax DISCONTINUED OPERATIONS [Abstract] Revenue DISCONTINUED OPERATIONS DIVIDENDS [Abstract] Cash dividend Dividends, Common Stock, Cash Basic Net loss per share (in dollars per share) Earnings Per Share, Diluted Diluted Net loss per share (in dollars per share) Earnings Per Share, Basic Weighted average number of common shares outstanding: WEIGHTED AVERAGE COMMON SHARES Earnings Per Share [Text Block] WEIGHTED AVERAGE COMMON SHARES [Abstract] Effective income tax rate (in hundredths) Effective Income Tax Rate, Continuing Operations Weighted average period of unrecognized pre-tax compensation Unrecognized pre-tax compensation expense Unrecognized restricted stock expense Equity Component [Domain] Weighted average amortization period Finite-Lived Intangible Asset, Useful Life Finite-Lived Intangible Assets, Major Class Name [Domain] Gross carrying amount, beginning balance Gross carrying amount, ending balance Finite-Lived Intangible Assets, Gross Finite-Lived Intangible Assets [Line Items] 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Three Estimated future amortization expense [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Accumulated amortization, beginning balance Accumulated amortization, ending balance Finite-Lived Intangible Assets, Accumulated Amortization Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five 2014 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2015 Finite-Lived Intangible Assets, Amortization Expense, Year Two Remainder of 2013 Total Gain on disposition of assets Gain (Loss) on Disposition of Assets Goodwill Goodwill Goodwill Goodwill, Gross GOODWILL AND LONG-LIVED ASSETS Goodwill and Intangible Assets Disclosure [Text Block] Changes in carrying amount of goodwill [Abstract] GOODWILL AND LONG-LIVED ASSETS [Abstract] Accumulated impairment losses Goodwill, Impaired, Accumulated Impairment Loss LOSS FROM DISCONTINUED OPERATIONS, NET OF INCOME TAXES Net loss from discontinued opeartions Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Loss per share from discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract] INCOME TAXES Income Tax Disclosure [Text Block] INCOME TAXES [Abstract] LOSS FROM CONTINUING OPERATIONS Income (Loss) from Continuing Operations Attributable to Parent Loss per share from discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share Loss per share from continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Loss per share from continuing operations (in dollars per share) BENEFIT FOR INCOME TAXES Benefit for income taxes Income Tax Expense (Benefit) Income taxes Income Taxes Paid Accounts payable Increase (Decrease) in Accounts Payable Accrued expenses Increase (Decrease) in Accrued Liabilities Prepaid income taxes and income taxes receivable Increase (Decrease) in Income Taxes Payable Unearned tuition Increase (Decrease) in Deferred Revenue Accounts receivable Increase (Decrease) in Accounts Receivable Other assets Increase (Decrease) in Other Noncurrent Assets Pension plan liabilities Increase (Decrease) in Pension Plan Obligations Prepaid expenses and current assets Increase (Decrease) in Prepaid Expense and Other Assets Inventories Increase (Decrease) in Inventories Increase (decrease) in liabilities Increase (Decrease) in Operating Liabilities [Abstract] Other liabilities (Increase) decrease in assets Increase (Decrease) in Operating Assets [Abstract] Increase (Decrease) in Stockholders' Equity [Roll Forward] Dilutive effect of stock options (in shares) Net carrying amount Indefinite-Lived Intangible Assets (Excluding Goodwill) Indefinite-lived Intangible Assets by Major Class [Axis] Indefinite-lived Intangible Assets [Line Items] Indefinite-lived Intangible Assets, Major Class Name [Domain] Intangible Assets (Excluding Goodwill) [Abstract] Intangible Assets, Net (Excluding Goodwill) [Abstract] Net carrying amount Intangible Assets, Net (Excluding Goodwill) Interest expense Interest Expense Interest Interest Paid Inventories Interest income Amount outstanding under letter of credit Letters of Credit Outstanding, Amount Long-term Debt, Type [Domain] Long-term Debt, Type [Axis] Lease expiration date Letter of Credit [Member] Total current liabilities Liabilities, Current Liabilities accrued for or noncash purchases of fixed assets Liabilities Assumed CURRENT LIABILITIES: Total liabilities Liabilities NONCURRENT LIABILITIES: LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] TOTAL Liabilities and Equity Maximum borrowing capacity of credit facility Credit agreement Expiration date of credit facility Line of Credit Facility, Expiration Date Outstanding amount of credit facility Credit Agreement [Member] Line of Credit [Member] Interest rate of credit facility (in hundredths) Current portion of long-term debt and lease obligations Less current maturities Long-term debt and lease obligations, net of current portion Long-term debt and lease obligations Long-term debt and lease obligations [Abstract] Long-term Debt and Capital Lease Obligations [Abstract] CONTINGENCIES Contingencies Disclosure [Text Block] CONTINGENCIES [Abstract] Maximum [Member] Minimum [Member] CASH FLOWS FROM FINANCING ACTIVITIES: Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities CASH FLOWS FROM INVESTING ACTIVITIES: CASH FLOWS FROM OPERATING ACTIVITIES: Net loss NET LOSS Net Income (Loss) Attributable to Parent Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Operating Activities New Accounting Pronouncements SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES: Non-compete [Member] Noncompete Agreements [Member] OTHER: Number of states in which schools operate Number of States in which Entity Operates OPERATING LOSS Operating Income (Loss) SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Other assets, net Other income Other short-term liabilities Other long-term liabilities Other comprehensive loss Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Employee pension plan adjustments, net of taxes Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Portion Attributable to Parent Net share settlement for equity-based compensation Payments for Repurchase of Other Equity Capital expenditures Payments to Acquire Property, Plant, and Equipment Dividends paid Payments of Ordinary Dividends, Common Stock PENSION PLAN Pension and Other Postretirement Benefits Disclosure [Text Block] Performance Shares [Member] Plan Name [Domain] Plan Name [Axis] Preferred stock, shares authorized (in shares) Preferred stock, no par value - 10,000,000 shares authorized, no shares issued and outstanding at March 31, 2013 and December 31, 2012 Preferred Stock, Value, Outstanding Preferred stock, par value (in dollars per share) Preferred stock, shares issued (in shares) Preferred stock, shares outstanding (in shares) Prepaid income taxes and income taxes receivable Prepaid Taxes Prepaid expenses and other current assets Proceeds from sale of property and equipment PROPERTY, EQUIPMENT AND FACILITIES - At cost, net of accumulated depreciation and amortization of $139,648 and $137,834 at March 31, 2013 and December 31, 2012, respectively Property, Plant and Equipment, Net Provision for doubtful accounts Range [Axis] Range [Domain] Payments on borrowings Repayments of Long-term Debt Principal payments under capital lease obligations Repayments of Long-term Capital Lease Obligations Restricted Stock [Member] Retained earnings Retained Earnings [Member] Weighted Average Price (in dollars per share) Weighted Exercise Price (in dollars per share) Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price Exercisable, ending balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Vested or expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Exercisable, ending balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Outstanding, beginning balance Outstanding, ending balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Contractual Weighted Average Life Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term Summary of estimated future amortization expense Sale and a leaseback of several facilities, Date REVENUE Revenue, Net Summary of transactions pertaining to option plans Schedule of Finite-Lived Intangible Assets [Table] Schedule of Indefinite-Lived Intangible Assets [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Summary of transactions pertaining to restricted stock Weighted average numbers of common shares used to compute basic and diluted income per share Schedule of Weighted Average Number of Shares [Table Text Block] Long-term debt and lease obligations Schedule of Long-term Debt Instruments [Table Text Block] Results of operations at seven campuses Changes in carrying amount of goodwill Summary of options outstanding Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Selling, general and administrative Shares [Abstract] Stock-based compensation expense Canceled (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Nonvested restricted stock outstanding, beginning balance (in dollars per share) Nonvested restricted stock outstanding, ending balance (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted Average Exercise Price Per Share [Abstract] Vesting period of performance-based shares Weighted Average Grant Date Fair Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Nonvested restricted stock outstanding, beginning balance (in shares) Nonvested restricted stock outstanding, ending balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Stock-based compensation expense Stock-Based Compensation [Abstract] Canceled (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Canceled (in dollars per share) Vested (in dollars per share) Exercisable, ending balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Shares [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Canceled (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Shares (in shares) Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options Exercise Price Range [Axis] Vested or expected to vest (in shares) Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] Outstanding, beginning balance (in dollars per share) Outstanding, ending balance (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Outstanding, beginning balance Outstanding, ending balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Vested or expected to vest Shares (in shares) Range of Exercise Prices, Minimum (in dollars per share) Exercisable, ending balance (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Outstanding, beginning balance (in shares) Outstanding, ending balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Award Type [Domain] Vested or expected to vest (in dollars per share) Range of Exercise Prices, Maximum (in dollars per share) Statement [Table] Statement [Line Items] CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY [Abstract] CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract] Statement, Equity Components [Axis] CONSOLIDATED BALANCE SHEETS [Abstract] CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME [Abstract] Stock Options [Member] Restricted stock (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Net share settlement for equity-based compensation (in shares) Net share settlement for restricted stock (in shares) Restricted stock Stock Issued During Period, Value, Restricted Stock Award, Gross Net share settlement for stock options (in shares) Net share settlement for equity-based compensation Stock Issued During Period, Value, Restricted Stock Award, Forfeitures STOCKHOLDERS' EQUITY: LIABILITIES AND STOCKHOLDERS' EQUITY Stockholders' Equity Attributable to Parent [Abstract] Total stockholders' equity BALANCE BALANCE Stockholders' Equity Attributable to Parent STOCKHOLDERS' EQUITY [Abstract] STOCKHOLDERS' EQUITY Stockholders' Equity Note Disclosure [Text Block] SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: Trade Name [Member] Indefinite Trade Name [Member] Trade Names [Member] Treasury stock at cost - 5,910,541 shares at March 31, 2013 and December 31, 2012 Treasury Stock, Value Treasury stock, shares (in shares) Treasury Stock [Member] Use of Estimates in the Preparation of Financial Statements Shares used to compute basic and diluted loss income per share [Abstract] Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Basic shares outstanding (in shares) Diluted (in shares) Diluted shares outstanding (in shares) The gains (losses) included in earnings resulting from the sale or disposal of tangible assets. This item does not include any gain (loss) recognized on the sale of oil and gas property or timber property from continuing operations. Gain (loss) on sale of assets continuing operations Gain on sale of assets Financial obligation represents to an outstanding debt that a party must still repay - and if they do not pay, they default on the debt. Finance Obligation [Member] Finance Obligation [Member] Represents lease of property which represents ownership and is reflected on the entity's balance sheet as an asset. Capital Lease Property [Member] Capital Lease-Property (with a rate of 8.0%) [Member] Represents lease of equipment which represents ownership and is reflected on the entity's balance sheet as an asset. Capital Leases Equipment [Member] Capital Leases-Equipment (with rates ranging from 5.0% to 8.5%) [Member] A contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time, and under which borrowings outstanding may be either short-term or long-term, depending upon the particulars. Two Thousand Nine Credit Agreement [Member] Old Credit Agreement [Member] Represents loan that grants institutions access to large amounts of cash in order to cover possible shortfalls from other debt commitments. Swing Line [Member] The component of income tax expense for the period representing the increase (decrease) in the entity's deferred tax assets and liabilities pertaining to continuing operations. Deferred Income Tax Expenses (Benefits) Deferred income taxes Amount of the current period expense charged against operations as an adjustment to the balance of deferred rent. Deferred Rent Expense Deferred rent Cash paid during the year for: [Abstract] Cash paid during the year for: The entire disclosure related to dividends, including amount of dividends declared and dates of record and payment. Dividends Disclosure [Text Block] DIVIDENDS Document and Entity Information [Abstract] Business Activities [Abstract] Business Activities [Abstract] Represents the number of principal area of study. Number of Principal Area of Study Principal areas of study Represents the number of schools. Number of Schools Schools operated across the United States Represents the number of training sites. Number Of Training Sites Training sites operated across the United States New Accounting Pronouncements [Abstract] New Accounting Pronouncements [Abstract] Represents number of continuous statement require to present net income and other comprehensive income. Number of Continuous Statement Require to Present Net Income and Other Comprehensive Income Number of continuous statement require to present net income and other comprehensive income Represents number of separate but consecutive statement require to present net income and other comprehensive income. Number of Separate Consecutive Statement Require to Present Net Income and Other Comprehensive Income Number of separate but consecutive statement require to present net income and other comprehensive income Represents the minimum probability for fair value is less than its carrying value, which results in goodwill impairment test. Goodwill Impairment Test Minimum Probability for Fair Value is Less than Carrying Value Likelihood goodwill impairment test (in hundredths) Disclosure of accounting policy for business activities. Any activity that is engaged in for the primary purpose of making a profit. Business activities can include things like operations, marketing, production and administration. Business Activities [Policy Text Block] Business Activities Contracts conveying rights, but not obligations, to buy or sell a specific quantity of stock at a specified price during a specified period (an American option) or at a specified date (a European option). Stock Option 1 [Member] Stock Option [Member] Contracts conveying rights, but not obligations, to buy or sell a specific quantity of stock at a specified price during a specified period (an American option) or at a specified date (a European option). Stock Option 2 [Member] Stock Option [Member] Represents number of location in which acquiree entity operate there business. Number of Location in Which Acquiree Entity Operate There Business Number of locations operated in Florida Refers to number of campuses. Number of campuses Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life and indefinite life by either major class or business segment. Schedule of Finite Lived and Indefinite Lived Intangible Assets [Table Text Block] Summary of finite-lived and indefinite-lived intangible assets Curriculum is the set of courses, and their content, offered at a school or university. Curriculum [Member] Curriculum [Member] The aggregate expense write-off against earnings to allocate the cost of finite lived intangible assets (nonphysical assets not used in production). Finite Lived Intangible Asset Written Off Write-off Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings and for capital lease obligations for each of the five years following the date of the latest balance sheet date presented. Schedule of Maturities of Long Term Debt And Capital Lease Obligations [Table Text Block] Scheduled maturities of long-term debt and lease obligation Accreditation is a non-governmental process through which a school submits to ongoing qualitative and quantitative review by an organization of peer institutions. Accreditation [Member] Accreditation [Member] Sum of the gross amounts (original costs for current and prior period additions adjusted for impairment, if any) as of the balance sheet date of intangible assets, excluding goodwill, having a projected indefinite period of benefit. Indefinite Lived Intangible Assets Excluding Goodwill Gross Gross carrying amount, beginning balance Gross carrying amount, ending balance The aggregate expense write-off against earnings to allocate the cost of indefinite lived intangible assets (nonphysical assets not used in production). Indefinite Lived Intangible Asset Written Off Write-off The aggregate expense charged against earnings to allocate the cost of indefinite intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Accumulated Amortization On Infinite Intangible Assets Accumulated amortization, beginning balance Accumulated amortization, ending balance Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Includes capital lease obligations. Long Term Debt and Capital Lease Obligations Total Long term debt and capital lease obligations Represents number of lenders led by bank. Number of Lenders Led by Bank Number of lenders led by Bank of America Maximum amount that can be borrowed under the credit facility at the option of the entity by satisfying certain condition. Line of Credit Facility Option to Increase Additional Borrowing Maximum aggregate amount to increase under the credit facility Represents maturity period of credit facility. Maturity Period of Credit Facility Maturity period of credit facility The percentage points added to the reference rate to the LIBOR rate to compute the variable rate on the debt instrument. Debt Instrument Basis Spread On Variable Rate on LIBOR Rate LIBOR rate plus, variable rate (in hundredths) The aggregate expense charged against earnings to allocate the cost of indefinite intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Amortization Of indefinite Intangible Assets Amortization Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date. Intangible Assets, Gross (Excluding Goodwill), Total Gross carrying amount, Total Gross carrying amount, Total The aggregate expense write-off against earnings to allocate the cost of intangible assets (nonphysical assets not used in production). Intangible assets written off Write-off Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance. Accumulated amortization, Total Accumulated amortization, Total Accumulated amortization, Total The aggregate expense charged against earnings to allocate the cost of finite and indefinite intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Amortization Of Finite And Indefinite Intangible Assets Total Amortization Number of assets groups impaired as a result of the impairment testing for long-lived assets. Number of assets groups impaired Number of asset groups impaired Long Term Debtand Capital Lease Obligations By Maturity [Abstract] Scheduled maturities of long-term debt and lease obligations [Abstract] Amount of long-term debt and capital lease obligation, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Long Term Debt Maturities and Capital Lease Obligations Repayments Of Principal In Next Twelve Months 2013 Amount of long-term debt and capital lease obligation, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Long Term Debt Maturities and Capital Lease Obligations Repayments of Principal In Year Two 2014 Amount of long-term debt and capital lease obligation, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Long Term Debt Maturities and Capital Lease Obligations Repayments Of Principal In Year Three 2015 Amount of long-term debt and capital lease obligation, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Long Term Debt Maturities and Capital Lease Obligations Repayments of Principal In Year Four 2016 Amount of long-term debt and capital lease obligation, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Long Term Debt Maturities and Capital Lease Obligations Repayments of Principal In Year Five 2017 Amount of long-term debt and capital lease obligation, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Long Term Debt Maturities and Capital Lease Obligations Repayments of Principal After Year Five Thereafter Represents the stock incentive plan of the entity. Long Term Incentive Plan [Member] LTIP [Member] Represents number of stock incentive plans. Number of Stock Incentive Plans Number of stock incentive plans Represents the amount of equity decrease during the reporting period for payment of certain taxes on behalf of employees. Decrease in Equity Due to Payment of Tax for Employee Decrease in equity due to payment of tax for employee Stock Options [Abstract] Stock Options [Abstract] Summary of Transactions Pertaining to Stock Options [Abstract] Summary of transactions pertaining to stock options [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Weighted Average Remaining Contractual Term [Abstract] Weighted Average Remaining Contractual Term [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Aggregate Intrinsic Value [Abstract] Aggregate Intrinsic Value [Abstract] Type of estimate of range of exercise prices, one including but not limited to, upper and lower bound amounts, maximum and minimum amounts, and point estimates. Range 1 [Member] $ 4.00-$13.99 [Member] Type of estimate of range of exercise prices, one including but not limited to, upper and lower bound amounts, maximum and minimum amounts, and point estimates. Range 2 [Member] $ 14.00-$19.99 [Member] Type of estimate of range of exercise prices, one including but not limited to, upper and lower bound amounts, maximum and minimum amounts, and point estimates. Range 3 [Member] $ 20.00-$25.00 [Member] Summary of Stock Options Outstanding [Abstract] Summary of stock options outstanding [Abstract] Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Abstract] Range of Exercise Prices [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Stock Options Outstanding [Abstract] Stock Options Outstanding [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Stock Options Exercisable [Abstract] Stock Options Exercisable [Abstract] Amount of aggregate intrinsic value of the shares canceled. Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures and Expirations In Period Total Intrinsic Value Canceled Element refers to pre tax charge for impairment of leasehold improvement of long-lived assets. Pre tax charge for impairment of leasehold improvements The amount recognized in the period resulting from the write-down of the gross carrying amount of a finite-lived intangible asset to fair value. Accumulated Amortization of Finite Lived Intangible Assets Write Off Write-off The amount recognized in the period resulting from the write-down of the gross carrying amount of a indefinite-lived intangible asset to fair value. Accumulated Amortization Of Indefinite Lived Intangible Assets Write Off Write-off The amount recognized in the period resulting from the write-down of the gross carrying amount of infinite and indefinite-lived intangible asset to fair value. Write Off of Finite and Indefinite Intangible Assets Write-off