STOCK-BASED COMPENSATION (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Allocated Share-based Compensation Expense	$ 2,217	$ 1,029	$ 3,322	$ 1,597
Cost of Sales [Member]
Allocated Share-based Compensation Expense	24	21	14	37
Research and Development Expense [Member]
Allocated Share-based Compensation Expense	22	33	49	49
Selling, General and Administrative Expenses [Member]
Allocated Share-based Compensation Expense	$ 2,171	$ 975	$ 3,259	$ 1,511