ACCRUED AND OTHER LIABILITIES (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
ACCRUED AND OTHER LIABILITIES
Accrued employee compensation and benefits	$ 1,287	$ 3,014
Reserve for product returns	6,201
Product-related accruals	5,634	671
Accrued interest on debt (see Note 13)	2,754	1,509
Accrued manufacturing costs	729	6,835
Accrued non-recurring charges (see Note 10)		5
Other accrued liabilities	3,708	3,652
Total	$ 20,313	$ 15,686