Consolidated Statements of Operations - USD ($)	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net sales	$ 24,804,825	$ 18,195,972
Cost of sales	16,819,235	12,755,280
Gross margin	7,985,590	5,440,692
Operating expenses:
Selling, general and administrative	3,367,544	3,149,031
Engineering, research and development	2,038,126	1,961,275
Total operating expenses	5,405,670	5,110,306
Income from operations	2,579,920	330,386
Other income (expense):
Amortization of debt discount	0	(75,308)
Amortization of deferred financing costs	(5,429)	(69,165)
Change in fair value of common stock warrants	(617,241)	(164,653)
Loss on extinguishment of debt	0	(188,102)
Interest expense	(58,133)	(145,658)
Interest expense - related parties	(42,996)	(47,312)
Total other expense	(723,799)	(690,198)
Income (loss) before income taxes	1,856,121	(359,812)
Provision (benefit) for income taxes	851,968	(79,372)
Net income (loss)	$ 1,004,153	$ (280,440)
Basic income (loss) per common share (in Dollars per share)	$ 0.31	$ (0.09)
Diluted income (loss) per common share (in Dollars per share)	$ 0.31	$ (0.09)
Weighted average number of shares outstanding
Basic (in Shares)	3,256,887	3,253,992
Diluted (in Shares)	3,261,153	3,253,992