SHARE-BASED COMPENSATION (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
SHARE-BASED COMPENSATION
Share-based compensation	$ 727,000	$ 252,000
Cost of goods sold
SHARE-BASED COMPENSATION
Share-based compensation	14,000	32,000
Selling, general and administrative
SHARE-BASED COMPENSATION
Share-based compensation	628,000	253,000
Research and development
SHARE-BASED COMPENSATION
Share-based compensation	85,000	(33,000)
Inventory
SHARE-BASED COMPENSATION
Total share-based compensation cost capitalized as part of cost of inventory	$ 4,000	$ 3,000