Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net loss	$ (1,342,070)	$ (1,346,793)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization of property and equipment	342,367	368,557
Amortization of intangible assets	309,150	313,301
Loss on sale of property	41,389	0
Stock-based compensation	15,325	86,356
Change in allowance for doubtful accounts receivable	(31,773)	(50,777)
Change in allowance for inventory obsolescence	89,687	(75,304)
Amortization of deferred gain on sale/leaseback	(75,224)	(75,224)
Change in operating assets and liabilities:
Trade accounts receivable	15,574	235,978
Inventories	560,443	1,400,659
Prepaid expenses and other receivables	(1,107,339)	117,548
Other assets	280,758	16,104
Accounts payable, accrued expenses, and other current liabilities	(621,626)	(698,743)
Net cash (used in) provided by operating activities	(1,523,339)	291,662
Cash flows from investing activities:
Purchase of property and equipment	(230,415)	(126,465)
Net cash used in investing activities	(230,415)	(126,465)
Cash flows from financing activities:
Principal payments on long-term debt	0	(5,118)
Principal payments on finance lease liability	(141,258)	(175,902)
Net change in line of credit	1,897,322	0
Net cash provided by (used in) financing activities	1,756,064	(181,020)
Net change in cash and cash equivalents and restricted cash	2,310	(15,823)
Cash and cash equivalents and restricted cash at beginning of the period	552,870	701,317
Cash and cash equivalents and restricted cash at end of the period	555,180	685,494
Supplemental disclosure of cash flow information:
Cash paid for interest	302,546	93,789
Supplemental disclosure of non-cash investing and financing activities
Preferred stock dividend, in common stock, issued or to be issued	388,303	343,704
Operating lease right-of-use assets obtained in exchange for lease obligations	35,181	2,148,738
Finance lease right-of-use assets obtained in exchange for lease obligations	$ 0	$ 86,119