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Long Term Debt (Details) |  |  | 12 Months Ended
--- | --- | --- | ---
Jul. 02, 2015 USD ($) | Nov. 08, 2012 | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Long Term Debt (Textual) |  |  |  |
Revolving credit facility, value | $ 150,000,000 |  |  |
Maximum aggregate incremental term loans | $ 50,000,000 |  |  |
Maturity date | Jul. 02, 2020 |  |  |
Cash interest paid |  |  | $ 2,400,000 | $ 4,400,000
Covenant terms required by credit facility |  |  | • A leverage ratio of not greater than 2 to 1. Leverage ratio is defined as the ratio of total debt to trailing four-quarter EBITDA (earnings before interest, taxes, depreciation, amortization and non-cash charges such as stock-based compensation). • A coverage ratio of not less than 1.75 to 1. Coverage ratio is defined as the ratio of trailing four-quarter EBITDA and rent expense to trailing four-quarter interest and rent expense. • A Department of Education Financial Responsibility Composite Score of not less than 1.5. |
Maximum total leverage ratio |  |  | 2 |
Minimum coverage ratio |  |  | 1.75 |
Minimum department of education financial composite score |  |  | 1.5 |
Revolving credit facility, outstanding |  |  | $ 0 |
Payments of debt financing costs | $ 900,000 |  |  |
Average annual interest rate |  |  | 4.30% | 4.30%
Prior Credit Agreement [Member] |  |  |  |
Long Term Debt (Textual) |  |  |  |
Maturity date |  | Dec. 31, 2016 |  |
Revolving Credit Facility [Member] |  |  |  |
Long Term Debt (Textual) |  |  |  |
Interest rate description |  |  | Borrowings under the Revolver will bear interest at a per annum rate equal to, at the Company's election, LIBOR or a base rate, plus a margin ranging from 1.75% to 2.25% (as compared to 2.00% to 2.50% under the Prior Credit Agreement), depending on the Company's leverage ratio. |
Revolving Credit Facility [Member] | Minimum [Member] |  |  |  |
Long Term Debt (Textual) |  |  |  |
Margin rate for interest if using base rate |  |  | 1.75% |
Unused commitment fee |  |  | 0.25% |
Revolving Credit Facility [Member] | Maximum [Member] |  |  |  |
Long Term Debt (Textual) |  |  |  |
Margin rate for interest if using base rate |  |  | 2.25% |
Unused commitment fee |  |  | 0.35% |
Revolving Credit Facility [Member] | Prior Credit Agreement [Member] | Minimum [Member] |  |  |  |
Long Term Debt (Textual) |  |  |  |
Margin rate for interest if using base rate |  |  | 2.00% |
Unused commitment fee |  |  | 0.30% |
Revolving Credit Facility [Member] | Prior Credit Agreement [Member] | Maximum [Member] |  |  |  |
Long Term Debt (Textual) |  |  |  |
Margin rate for interest if using base rate |  |  | 2.50% |
Unused commitment fee |  |  | 0.40% |
Term Loan Facility [Member] | Interest Rate Swap [Member] |  |  |  |
Long Term Debt (Textual) |  |  |  |
Interest rate swap, fixed rate minimum |  |  | 2.85% |
Interest rate swap, fixed rate maximum |  |  | 3.35% |

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- Definition The maximum value of the option to increase the commitments under the revolver or establish one or more incremental term loans. + References No definition available. + Details
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- Definition Maximum leverage ratio to be maintained under credit facility. + References No definition available. + Details
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- Definition Minimum coverage ratio to be maintained under credit facility. + References No definition available. + Details
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- Definition Minimum department of education financial composite score to be maintained under credit facility. + References No definition available. + Details
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- Definition When presenting a range of interest rates, the lowest effective rate for funds borrowed under the debt agreement as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 + Details
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- Definition Description of the conditions for borrowing under the credit facility including the nature of any restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 + Details
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