Condensed Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Net Sales	$ 24,304,945	$ 32,802,163	$ 26,141,456	$ 36,741,896
Cost of Goods Sold	19,098,263	25,064,608	20,543,291	27,925,192
Gross Profit	5,206,682	7,737,555	5,598,165	8,816,704
Operating Expenses
Selling expenses	2,014,664	2,381,456	2,461,364	2,845,203
General and administrative expenses	1,364,102	1,672,001	2,712,121	3,044,503
Bad debt expense (recovery), net	88,023	2,335,512	(51,352)	2,322,241
Depreciation	68,210	43,389	135,781	86,602
Total Operating Expenses	3,534,999	6,432,358	5,257,914	8,298,549
Income from Operations	1,671,683	1,305,197	340,251	518,155
Other Expenses
Interest expense	(72,176)	(95,298)	(95,561)	(95,581)
Finance costs	(3,333)	(3,333)	(6,667)	(24,939)
Total Other Expenses	(75,509)	(98,631)	(102,228)	(120,520)
Income Before Income Tax Provision	1,596,174	1,206,566	238,023	397,635
Income Tax Provision	(378,745)	(422,290)	(54,745)	(140,369)
Net Income	$ 1,217,429	$ 784,276	$ 183,278	$ 257,266
Net Income per Common Share
Basic	$ 0.03	$ 0.02	$ 0.00	$ 0.01
Diluted	$ 0.03	$ 0.02	$ 0.00	$ 0.01
Weighted Average Common and Common Equivalent Shares:
Basic	38,348,400	38,274,371	38,315,395	38,266,878
Diluted	39,530,880	39,160,863	39,497,875	39,153,371