14. SEGMENT INFORMATION (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting [Abstract]
Government Contract Minimum Purchase (in Dollars)	$ 3.0
Government Contract Maximum Revenue (in Dollars)	$ 15.0
Foreign Sales Percentage	2.90%	3.90%	4.10%