Condensed Consolidated Statements of Income - USD ($)	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Net sales	$ 17,065,836	$ 12,797,971
Cost of sales	11,518,611	8,458,580
Gross profit	5,547,225	4,339,391
Selling, general, and administrative expenses	5,496,623	4,074,550
Operating income	50,602	264,841
Other income (expense):
Interest expense, net	(120,842)	(76,808)
Other income, net	385,841	10,614
Net other income (expense)	264,999	(66,194)
Income before income taxes	315,601	198,647
Income tax provision	0	0
Net income	315,601	198,647
Convertible preferred stock dividend, in common stock	(186,637)	(187,061)
Net income attributable to common stockholders	$ 128,964	$ 11,586
Net income per common share
Basic	$ 0.02	$ 0.00
Diluted	$ 0.02	$ .00
Weighted-average common shares outstanding:
Basic	8,160,431	4,748,049
Diluted	8,400,824	4,748,309