CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Net sales	$ 5,342,369	$ 5,845,919
Cost of sales	3,465,716	4,030,624
Gross margin	1,876,653	1,815,295
Operating expenses:
Selling, general and administrative	911,744	865,688
Engineering, research and development	584,877	492,132
Total operating expenses	1,496,621	1,357,820
Income from operations	380,032	457,475
Other income (expense):
Amortization of deferred financing costs	(1,356)	(1,357)
Change in fair value of common stock warrants	217,203	67,760
Interest expense	(17,826)	(29,634)
Total other income (expense)	198,021	36,769
Income before income taxes	578,053	494,244
Income tax provision	167,744	215,178
Net income	$ 410,309	$ 279,066
Net income per share:
Basic income per common share (in Dollars per share)	$ 0.13	$ 0.09
Diluted income per common share (in Dollars per share)	$ 0.10	$ 0.02
Weighted average shares outstanding:
Basic (in Shares)	3,255,887	3,256,887
Diluted (in Shares)	3,274,829	3,320,442