Condensed Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net sales	$ 4,034,581	$ 2,394,950	$ 7,234,556	$ 3,572,238
Cost of sales	2,758,832	1,792,527	4,772,649	2,686,121
Gross margin	1,275,749	602,423	2,461,907	886,117
Operating expenses:
Selling, general and administrative	671,410	686,346	1,324,660	1,340,234
Engineering, research and development	448,572	548,800	928,949	1,127,404
Total operating expenses	1,119,982	1,235,146	2,253,609	2,467,638
Income (loss) from operations	155,767	(632,723)	208,298	(1,581,521)
Other income (expense):
Amortization of debt discount	(25,600)	(31,009)	(48,587)	(44,401)
Loss on extinguishment of debt	0	0	(26,600)	0
Amortization of deferred financing costs	(27,080)	(56,711)	(54,160)	(83,791)
Financing costs	0	(26,477)	0	(26,477)
Change in fair value of common stock Warrants	(67,345)	(337)	(42,773)	249,057
Interest income	34	13	34	13
Interest expense	(97,390)	(131,032)	(201,467)	(223,500)
Total other income (expense)	(217,381)	(245,553)	(373,553)	(129,099)
Loss before income taxes	(61,614)	(878,276)	(165,255)	(1,710,620)
Income tax expense (benefit)	10,860	(448,571)	(7,009)	(612,115)
Net loss	$ (72,474)	$ (429,705)	$ (158,246)	$ (1,098,505)
Basic income (loss) per common share (in Dollars per share)	$ (0.02)	$ (0.16)	$ (0.05)	$ (0.41)
Diluted income (loss) per common share (in Dollars per share)	$ (0.02)	$ (0.16)	$ (0.05)	$ (0.41)
Weighted average shares outstanding:
Basic (in Shares)	3,235,250	2,717,585	3,157,985	2,708,335
Diluted (in Shares)	3,235,250	2,717,585	3,157,985	2,708,335