Condensed Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Income Statement [Abstract]
Net Sales	$ 19,452,450	$ 21,461,835	$ 45,593,906	$ 58,203,731
Cost of Goods Sold	13,826,176	15,464,273	34,369,467	43,389,465
Gross Profit	5,626,274	5,997,562	11,224,439	14,814,266
Operating Expenses
Selling expenses	2,236,777	1,971,728	4,698,141	4,816,931
General and administrative expenses	1,629,054	1,739,664	4,341,175	4,784,167
Bad debt expense (recovery), net	(104,244)	(164,680)	(155,596)	2,157,561
Depreciation	64,357	66,623	200,138	153,225
Total Operating Expenses	3,825,944	3,613,335	9,083,858	11,911,884
Income from Operations	1,800,330	2,384,227	2,140,581	2,902,382
Other Expenses
Interest expense	(139,729)	(145,922)	(235,290)	(241,503)
Finance costs	(3,333)	(3,333)	(10,000)	(28,272)
Total Other Expenses	(143,062)	(149,255)	(245,290)	(269,775)
Income Before Income Tax Provision	1,657,268	2,234,972	1,895,291	2,632,607
Income Tax Provision	(367,255)	(1,080,142)	(422,000)	(1,220,511)
Net Income	$ 1,290,013	$ 1,154,830	$ 1,473,291	$ 1,412,096
Net Income per Common Share
Basic	$ 0.03	$ 0.03	$ 0.04	$ 0.04
Diluted	$ 0.03	$ 0.03	$ 0.04	$ 0.04
Weighted Average Common and Common Equivalent Shares:
Basic	38,384,753	38,282,028	38,338,599	38,271,946
Diluted	39,459,369	39,137,161	39,413,214	39,127,079