Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT (Details)

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LONG-TERM DEBT (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
Outstanding Principal $ 65,000 $ 68,000
Unamortized Debt Issuance Costs (1,024) (1,358)
Long-term Debt, Net 63,976 66,642
Outstanding principal, current maturities (4,500) (6,000)
Unamortized debt issuance costs, current 0 0
Long-term debt, net, current maturities (4,500) (6,000)
Outstanding principal, excluding current maturities 60,500 62,000
Unamortized debt issuance costs, noncurrent (1,024) (1,358)
Long term debt, net, excluding current maturities 59,476 60,642
First Term Loan    
Debt Instrument [Line Items]    
Outstanding Principal 43,000 46,000
Unamortized Debt Issuance Costs (559) (777)
Long-term Debt, Net 42,441 45,223
Revolving Loan    
Debt Instrument [Line Items]    
Outstanding Principal 2,000 2,000
Unamortized Debt Issuance Costs 0 0
Long-term Debt, Net 2,000 2,000
Second Term Loan    
Debt Instrument [Line Items]    
Outstanding Principal 20,000 20,000
Unamortized Debt Issuance Costs (465) (581)
Long-term Debt, Net $ 19,535 $ 19,419