Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Net sales	$ 14,551,519	$ 16,634,067	$ 47,057,320	$ 47,513,371
Cost of sales	10,146,361	11,342,518	32,425,066	32,112,451
Gross profit	4,405,158	5,291,549	14,632,254	15,400,920
Selling, general, and administrative expenses	4,818,093	6,455,796	15,087,393	16,193,643
Operating loss	(412,935)	(1,164,247)	(455,139)	(792,723)
Other income (expense):
Interest expense, net	(124,477)	(118,045)	(387,107)	(298,559)
Other income, net	6,905	4,859	390,459	26,845
Net other (expense) income	(117,572)	(113,186)	3,352	(271,714)
Loss before income taxes	(530,507)	(1,277,433)	(451,787)	(1,064,437)
Income tax provision	(32,880)	0	(236,829)	0
Net loss	(563,387)	(1,277,433)	(688,616)	(1,064,437)
Deemed dividend on convertible preferred stock and accretion of discount	0	0	0	(1,023,786)
Preferred stock dividend, cash	0	0	0	(104,884)
Convertible preferred stock dividend, in common stock	(196,240)	(190,523)	(586,145)	(578,178)
Net loss attributable to common stockholders	$ (759,627)	$ (1,467,956)	$ (1,274,761)	$ (2,771,285)
Basic and diluted net loss per common share	$ (0.09)	$ (0.18)	$ (0.16)	$ (0.45)
Weighted-average common shares outstanding:
Basic and diluted	8,307,117	7,962,179	8,189,890	6,135,224