CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Net sales	$ 5,970,865	$ 5,030,097	$ 18,635,174	$ 11,746,847
Cost of sales	3,936,108	3,484,310	12,541,656	8,211,499
Gross margin	2,034,757	1,545,787	6,093,518	3,535,348
Operating expenses:
Selling, general and administrative	767,923	825,261	2,517,487	2,364,488
Engineering, research and development	541,502	494,721	1,477,290	1,476,343
Total operating expenses	1,309,425	1,319,982	3,994,777	3,840,831
Income (loss) from operations	725,332	225,805	2,098,741	(305,483)
Other income (expense):
Amortization of debt discount	0	(14,373)	0	(75,308)
Loss on extinguishment of debt	0	(188,102)	0	(188,102)
Amortization of deferred financing costs	(1,357)	(13,648)	(4,072)	(67,808)
Change in fair value of common stock warrants	(246,751)	37,330	(697,579)	(68,750)
Interest expense	(23,687)	(39,137)	(79,156)	(159,004)
Total other expense	(271,795)	(217,930)	(780,807)	(558,972)
Income (loss) before income taxes	453,537	7,875	1,317,934	(864,455)
Income tax expense (benefit)	226,951	28,819	612,816	(211,311)
Net income (loss)	$ 226,586	$ (20,944)	$ 705,118	$ (653,144)
Basic income (loss) per common share (in Dollars per share)	$ 0.07	$ (0.01)	$ 0.22	$ (0.20)
Diluted income (loss) per common share (in Dollars per share)	$ 0.07	$ (0.01)	$ 0.22	$ (0.20)
Weighted average shares outstanding:
Basic (in Shares)	3,256,887	3,255,028	3,256,887	3,253,045
Diluted (in Shares)	3,261,690	3,255,028	3,261,955	3,253,045