ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Payables and Accruals [Abstract]
Interest Payable	$ 8,020	$ 9,814
Accrued Liabilities [Abstract]
Accrued payroll	2,481	1,647
Accrued bonus	3,698	3,014
Accrued vacation & holiday	1,913	2,933
Accrued employee benefits	3,075	1,800
Accrued operating lease obligations	2,475	2,186
Accrued professional fees	1,104	980
Restructuring Reserve	255	739	$ 422
Receipts in excess of cost on long-term production contracts	5,097	0
Other	1,897	2,959
Total accrued expenses	$ 30,015	$ 26,072