INVENTORIES (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2015	Dec. 31, 2014
Inventory
Raw materials	$ 1,369	$ 1,369	$ 2,141
Work-in-process	1,124	1,124	1,348
Finished goods	8,414	8,414	4,984
Less: allowance for obsolescence	(531)	(531)	(17)
Total	10,376	10,376	8,456
NUCYNTA
Business combinations
Unamortized amount related to step-up in the value of inventories	800	800
Business acquisition cost of sales related to the step-up value	5,000
Lazanda
Business combinations
Unamortized amount related to step-up in the value of inventories	0	0	$ 200
Business acquisition cost of sales related to the step-up value	$ 0	$ 200