LONG-TERM DEBT LIABILITIES (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Total	$ 465,547	$ 487,019
Current amount of long-term debt	(29,150)	(31,832)
Unamortized original issue discount	(1,547)	(1,731)
Total long-term debt	431,119	448,724
Outstanding standby letter of credit	$ 670	670
Stated interest rate percentage, senior unsecured debt	10.50%
Revolver, due November 23, 2016
Debt Instrument [Line Items]
Credit Facility	$ 17,000	26,000
Term B Loan, due November 23, 2018
Debt Instrument [Line Items]
Credit Facility	230,000	242,750
Unsecured notes due December 1, 2019
Debt Instrument [Line Items]
Senior unsecured notes	220,000	220,000
Capital Lease Obligations
Debt Instrument [Line Items]
Other	94	0
Total Credit Facility [Member]
Debt Instrument [Line Items]
Credit Facility	247,000	268,750
Net Senior Notes Outstanding [Member]
Debt Instrument [Line Items]
Senior unsecured notes	218,453	218,269
Deferred Financing Costs [Member]
Debt Instrument [Line Items]
Total	$ (5,278)	$ (6,463)

Contractual interest rate for funds borrowed, under the debt agreement.

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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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-Publisher FASB
-Name Accounting Standards Codification
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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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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.

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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. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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