13. SEGMENT INFORMATION (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting [Abstract]
Government Contract Minimum Purchase (in Dollars)	$ 3.0
Government Contract Maximum Revenue (in Dollars)	$ 15.0
Foreign Sales Percentage	4.80%	6.30%	2.90%