ACCRUED AND OTHER LIABILITIES (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
ACCRUED AND OTHER LIABILITIES
Accrued employee compensation and benefits	$ 1,454	$ 3,621
Accrued non-recurring charges (see Note 10)	388	503
Accrued interest on debt (see Note 13)	1,748	1,293
Accrued manufacturing costs	347	5,408
Other accrued liabilities	6,363	5,066
Total	$ 10,300	$ 15,891