Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net loss	$ (958,627)	$ (1,050,536)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization of property and equipment	363,990	438,354
Amortization of intangible assets	352,950	362,192
Amortization of other assets	10,658	11,949
Loss on sale of property and equipment	0	18,760
Stock-based compensation	111,984	98,251
Change in allowance for inventory obsolescence	(258,635)	(208,344)
Amortization deferred gain on sale/leaseback	(75,224)	(75,224)
Change in operating assets and liabilities:
Trade accounts receivable	168,398	(169,885)
Inventories	(2,539,425)	1,194,758
Prepaid expenses and other receivables	458,080	(688,692)
Other assets	3,796	8,005
Accounts payable, accrued expenses, and other current liabilities	69,602	2,696,383
Net cash provided by (used in) operating activities	(2,409,692)	2,631,676
Cash flows from investing activities:
Purchase of property and equipment	(98,351)	(71,646)
Net cash used in investing activities	(98,351)	(71,646)
Cash flows from financing activities:
Principal payments on long-term debt	(6,643)	(88,512)
Principal payments on finance lease liability	(165,527)	(165,009)
Net change in line of credit	0	(1,012,934)
Net cash used in financing activities	(172,170)	(1,266,455)
Net change in cash and cash equivalents and restricted cash	(2,680,213)	1,293,575
Cash and cash equivalents and restricted cash at beginning of the period	6,253,644	2,316,301
Cash and cash equivalents and restricted cash at end of the period	3,573,431	3,609,876
Supplemental disclosure of cash flow information:
Cash paid for interest	80,333	85,560
Supplemental disclosure of non-cash investing and financing activities:
Deemed dividend on convertible preferred stock and accretion of discount	0	51,352
Preferred stock dividend, in common stock, issued or to be issued	369,236	376,312
Conversion of preferred stock to common stock	$ 0	$ 790,010