CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net sales	$ 6,818,390	$ 3,587,674	$ 12,664,309	$ 6,716,750
Cost of sales	4,574,924	2,718,330	8,605,548	4,727,189
Gross margin	2,243,466	869,344	4,058,761	1,989,561
Operating expenses:
Selling, general and administrative	883,876	660,034	1,749,564	1,539,227
Engineering, research and development	443,656	497,726	935,788	981,622
Total operating expenses	1,327,532	1,157,760	2,685,352	2,520,849
Income (loss) from operations	915,934	(288,416)	1,373,409	(531,288)
Other income (expense):
Amortization of debt discount	0	(30,061)	0	(60,935)
Amortization of deferred financing costs	(1,358)	(27,080)	(2,715)	(54,160)
Change in fair value of common stock warrants	(518,588)	27,801	(450,828)	(106,080)
Interest expense	(25,835)	(57,387)	(55,469)	(119,867)
Total other expense	(545,781)	(86,727)	(509,012)	(341,042)
Income (loss) before income taxes	370,153	(375,143)	864,397	(872,330)
Income tax expense (benefit)	170,687	(126,948)	385,865	(240,130)
Net income (loss)	$ 199,466	$ (248,195)	$ 478,532	$ (632,200)
Basic income (loss) per common share (in Dollars per share)	$ 0.06	$ (0.08)	$ 0.15	$ (0.19)
Diluted income (loss) per common share (in Dollars per share)	$ 0.06	$ (0.08)	$ 0.15	$ (0.19)
Weighted average shares outstanding:
Basic (in Shares)	3,256,887	3,252,702	3,256,887	3,252,048
Diluted (in Shares)	3,260,799	3,252,702	3,262,058	3,252,048