Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT (Details)

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LONG-TERM DEBT (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Jul. 17, 2014
Debt Instrument [Line Items]      
Less current portion $ (4,414) $ (1,337)  
Long-term debt, net of current portion 63,943 59,294  
Term loan agreement maturing on October 1, 2016      
Debt Instrument [Line Items]      
Long-term debt, gross $ 46,357 $ 38,631  
Interest rate during quarter and year end 4.75% 4.75%  
Long-term debt, periodic payment $ 1,500 $ 1,500  
Revolving Loan, maturing October 1, 2016      
Debt Instrument [Line Items]      
Long-term debt, gross $ 2,000 $ 2,000  
Interest rate during quarter and year end 4.75% 4.75%  
Second Term Loan, maturing April 1, 2017      
Debt Instrument [Line Items]      
Long-term debt, gross $ 20,000 $ 20,000  
Fixed rate percentage 14.25%   13.25%