SELECTED QUARTERLY INFORMATION (UNAUDITED) (Details) (USD $)	3 Months Ended								12 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2013	Mar. 31, 2012
SELECTED QUARTERLY INFORMATION
Net sales	$ 9,955,000	$ 7,294,000	$ 8,079,000	$ 7,145,000	$ 6,079,000	$ 10,864,000	$ 7,147,000	$ 9,176,000	$ 32,472,919	$ 33,266,778
Gross profit	1,631,000	1,884,000	1,938,000	1,105,000	2,000	740,000	1,915,000	2,426,000	6,558,574	5,084,194
Net Loss	(1,115,000)	(545,000)	(45,000)	(706,000)	(1,268,000)	(1,148,000)	(88,000)	381,000	(2,411,937)	(2,123,106)
Basic Loss per share (in dollars per share)	$ (0.06)	$ (0.03)	$ 0.00	$ (0.04)	$ (0.07)	$ (0.07)	$ (0.01)	$ 0.02	$ (0.13)	$ (0.13)
Diluted Loss per share (in dollars per share)	$ (0.06)	$ (0.03)	$ 0.00	$ (0.04)	$ (0.07)	$ (0.07)	$ (0.01)	$ 0.01	$ (0.13)	$ (0.13)
Contract losses					$ 1,558,421	$ 518,792