CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 207,319	$ 109,903
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	124,637	108,216
Stock-based compensation	212,380	71,176
Recovery of uncollectible accounts	(28,000)	(312)
(Recovery of) Provision for sales returns	(31,000)	25,000
Provision for inventory reserves	23,000	49,000
Provision for (Recovery of) accounts receivable discounts	12,476	(2,936)
Changes in operating assets and liabilities:
Accounts receivable	8,382	(342,076)
Inventory	(2,254,855)	(977,889)
Prepaid expenses and other assets, net	(417,147)	(70,494)
Accounts payable	1,191,288	(77,942)
Deferred rent	0	(38,719)
Accrued income taxes	6,085	4,767
Accrued expenses and other liabilities	(278,041)	168,861
Net cash used in operating activities	(1,223,476)	(973,445)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(111,317)	(164,099)
Payments for intangible assets	(4,322)	(38,111)
Net cash used in investing activities	(115,639)	(202,210)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of common stock, net of offering costs	932,480	0
Proceeds from stock option exercises	0	2,251
Net cash provided by financing activities	932,480	2,251
NET DECREASE IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH	(406,635)	(1,173,404)
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, BEGINNING OF PERIOD	13,006,545	3,393,186
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, END OF PERIOD	12,599,910	2,219,782
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	142	346
Cash paid during the period for income taxes	$ 2,050	$ 4,748