Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities:
Net loss	$ (2,697,719)	$ (4,973,368)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization of property and equipment	685,406	726,386
Amortization of intangible assets	618,300	622,450
Loss on sale of property and equipment	41,389	0
Stock-based compensation	1,637	131,336
Change in allowance for credit losses	(82,406)	(116,821)
Change in allowance for inventory obsolescence	93,753	116,725
Amortization of deferred gain on sale/leaseback	(150,448)	(150,448)
Change in operating assets and liabilities:
Trade accounts receivable	359,496	1,811,188
Inventories	1,715,467	4,551,373
Prepaid expenses and other receivables	(243,612)	296,179
Other assets	363,544	(455,308)
Accounts payable, accrued expenses, and other current liabilities	(2,315,207)	(2,188,578)
Net cash (used in) provided by operating activities	(1,610,400)	371,114
Cash flows from investing activities:
Purchase of property and equipment	(243,287)	(186,854)
Net cash used in investing activities	(243,287)	(186,854)
Cash flows from financing activities:
Principal payments on long-term debt	0	(5,362)
Principal payments on finance lease liability	(286,522)	(327,345)
Net change in line of credit	2,121,667	0
Net cash provided by (used in) financing activities	1,835,145	(332,707)
Net change in cash, cash equivalents and restricted cash	(18,542)	(148,447)
Cash, cash equivalents and restricted cash at beginning of the period	552,870	701,317
Cash, cash equivalents and restricted cash at end of the period	534,328	552,870
Supplemental disclosure of cash flow information:
Cash paid for interest	276,742	244,421
Supplemental disclosure of non-cash investing and financing activities
Preferred stock dividend, in common stock, issued or to be issued	730,873	690,976
Operating lease right-of-use assets obtained in exchange for lease obligations	252,639	2,973,474
Finance lease right-of-use assets obtained in exchange for lease obligations	$ 0	$ 86,119