Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities:
Net loss	$ (330,654)	$ (505,926)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization of property and equipment	165,777	184,489
Amortization of intangible assets	154,575	158,725
Amortization of other assets	0	907
Loss on sale of property	1,619	0
Stock-based compensation	19,173	60,401
Change in allowance for doubtful accounts receivable	4,616	(50,514)
Change in allowance for inventory obsolescence	31,492	12,451
Amortization of deferred gain on sale/leaseback	(37,612)	(37,612)
Change in operating assets and liabilities:
Trade accounts receivable	(542,754)	(62,753)
Inventories	533,217	160,839
Prepaid expenses and other receivables	(798,308)	79,803
Other assets	5,631	7,501
Accounts payable, accrued expenses, and other current liabilities	(872,044)	355,936
Net cash provided by (used in) operating activities	(1,665,272)	364,247
Cash flows from investing activities:
Purchase of property and equipment	(34,607)	(19,785)
Net cash used in investing activities	(34,607)	(19,785)
Cash flows from financing activities:
Principal payments on long-term debt	0	(3,464)
Principal payments on finance lease liability	(70,135)	(87,501)
Net change in line of credit	1,803,906	0
Net cash provided by (used in) financing activities	1,733,771	(90,965)
Net change in cash and cash equivalents and restricted cash	33,892	253,497
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	586,762	954,814
Supplemental disclosure of cash flow information:
Cash paid for interest	145,109	234
Supplemental disclosure of non-cash investing and financing activities
Preferred stock dividend, in common stock, issued or to be issued	197,059	170,576
Operating lease right-of-use assets obtained in exchange for lease obligations	$ 35,181	$ 0