Condensed Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Net sales	$ 4,089,029	$ 2,350,020	$ 11,323,585	$ 5,922,258
Cost of sales	2,693,342	1,896,652	7,465,991	4,582,773
Gross margin	1,395,687	453,368	3,857,594	1,339,485
Operating expenses:
Selling, general and administrative	697,919	587,146	2,022,579	1,927,380
Engineering, research and development	449,477	481,055	1,378,426	1,608,459
Total operating expenses	1,147,396	1,068,201	3,401,005	3,535,839
Income (loss) from operations	248,291	(614,833)	456,589	(2,196,354)
Other income (expense):
Amortization of debt discount	(27,120)	(37,948)	(75,707)	(82,349)
Loss on extinguishment of debt	0	0	(26,600)	0
Amortization of deferred financing costs	(27,827)	(68,383)	(81,987)	(152,174)
Financing costs	0	(21,441)	0	(47,918)
Change in fair value of common stock Warrants	(229,726)	19,710	(272,499)	268,767
Interest income	129	420	163	433
Interest expense	(50,828)	(126,490)	(252,295)	(349,990)
Total other income (expense)	(335,372)	(234,132)	(708,925)	(363,231)
Loss before income taxes	(87,081)	(848,965)	(252,336)	(2,559,585)
Income tax expense (benefit)	58,852	(303,788)	51,843	(915,903)
Net loss	$ (145,933)	$ (545,177)	$ (304,179)	$ (1,643,682)
Basic income (loss) per common share (in Dollars per share)	$ (0.04)	$ (0.19)	$ (0.10)	$ (0.59)
Diluted income (loss) per common share (in Dollars per share)	$ (0.04)	$ (0.19)	$ (0.10)	$ (0.59)
Weighted average shares outstanding:
Basic (in Shares)	3,247,387	2,912,516	3,189,123	2,776,643
Diluted (in Shares)	3,247,387	2,912,516	3,189,123	2,776,643