QUARTERLY FINANCIAL DATA - UNAUDITED (Details) - USD ($)	3 Months Ended												12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Quarterly Financial Data [Line Items]
Sales	$ 3,662,000	$ 20,667,000	$ 21,061,000	$ 3,467,000	$ 2,725,000	$ 18,086,000	$ 15,952,000	$ 2,545,000	$ 2,316,000	$ 16,815,000	$ 10,835,000	$ 1,414,000	$ 48,856,544	$ 39,308,281	$ 31,379,629
Gross Profit	509,000	5,601,000	4,951,000	858,000	581,000	4,052,000	3,162,000	516,000	296,000	4,107,000	2,403,000	301,000	11,918,890	8,311,070	7,106,591
Net Earnings (Loss)	$ (880,000)	$ 2,007,000	$ 1,071,000	$ (495,000)	$ (685,000)	$ 1,034,000	$ 321,000	$ (500,000)	$ 400,000	$ 821,000	$ 324,000	$ (541,000)	$ 1,703,390	$ 170,158	$ 1,004,316
Basic Earnings (Loss) Per Share (in dollars per share)	$ (0.03)	$ 0.05	$ 0.03	$ (0.01)	$ (0.02)	$ 0.03	$ 0.01	$ (0.01)	$ 0.01	$ 0.02	$ 0.01	$ (0.01)	$ 0.04	$ 0	$ 0.03
Diluted Earnings (Loss) Per Share (in dollars per share)	$ (0.03)	$ 0.05	$ 0.03	$ (0.01)	$ (0.02)	$ 0.03	$ 0.01	$ (0.01)	$ 0.01	$ 0.02	$ 0.01	$ (0.01)	$ 0.04	$ 0	$ 0.03