Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash flows from operating activities:
Net loss	$ (201,857)	$ (366,648)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization of property and equipment	108,204	155,245
Amortization of intangible assets	103,943	154,575
Stock-based compensation	0	1,200
Change in allowance for credit losses	(18,162)	(13,925)
Change in allowance for inventory obsolescence	27,865	(18,900)
Amortization of deferred gain on sale/leaseback	(37,612)	(37,612)
Change in operating assets and liabilities:
Trade accounts receivable	97,777	402,776
Inventories	222,360	141,399
Prepaid expenses and other receivables	41,594	9,664
Other assets	30,304	30,302
Accounts payable, accrued expenses, and other current liabilities	(467,733)	(357,430)
Net cash (used in) provided by operating activities	(93,317)	100,646
Cash flows from investing activities:
Purchase of property and equipment	(296)	0
Net cash used in investing activities	(296)	0
Cash flows from financing activities:
Principal payments on finance lease liability	(78,434)	(74,169)
Net change in line of credit	607,451	(231,952)
Net cash provided by (used in) financing activities	529,017	(306,121)
Net change in cash and cash equivalents and restricted cash	435,404	(205,475)
Cash and cash equivalents and restricted cash at beginning of the period	376,754	534,328
Cash and cash equivalents and restricted cash at end of the period	812,158	328,853
Supplemental disclosure of cash flow information:
Cash paid for interest	67,207	66,029
Supplemental disclosure of non-cash investing and financing activities
Preferred stock dividend, in common stock, issued or to be issued	183,550	167,738
Operating lease right-of-use assets obtained in exchange for lease obligations	$ 0	$ 464,866