14. SEGMENT INFORMATION (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Government Contract Maximum Revenue (in Dollars)	$ 15.0		$ 29.0
Government Contract Minimum Purchase (in Dollars)	$ 3.0
Foreign Sales Percentage		3.90%	4.10%	3.10%