Consolidated Balance Sheets - USD ($)	Jun. 30, 2024	Jun. 30, 2023
Current assets:
Cash and cash equivalents	$ 483,918	$ 398,797
Restricted cash	50,410	154,073
Trade accounts receivable, less allowance for credit losses of $48,997 and $131,403 as of June 30, 2024 and 2023, respectively	3,444,587	3,721,677
Other receivables	454,390	39,678
Inventories, net	5,593,974	7,403,194
Prepaid expenses	530,356	701,456
Total current assets	10,557,635	12,418,875
Property and equipment, net	1,969,413	2,448,282
Operating lease assets	2,831,417	3,631,780
Intangible assets, net	2,999,975	3,618,275
Goodwill	7,116,614	7,116,614
Other assets	465,505	829,049
Total assets	25,940,559	30,062,875
Current liabilities:
Accounts payable	2,712,142	4,529,703
Accrued payroll and benefits expense	566,443	877,781
Accrued expense	725,727	891,467
Warranty reserve	120,677	115,637
Line of credit	2,121,667	0
Current portion of finance lease liability	302,998	286,522
Current portion of deferred gain	150,448	150,448
Current portion of operating lease liability	1,004,808	1,075,690
Other liabilities	0	13,744
Total current liabilities	7,704,910	7,940,992
Finance lease liability, net of current portion	1,428,870	1,731,868
Deferred gain, net of current portion	626,866	777,314
Operating lease liability, net of current portion	1,829,608	2,554,450
Other liabilities	189,861	201,725
Total liabilities	11,780,115	13,206,349
Commitments and contingencies
Stockholders' equity:
Preferred stock, no par value: Authorized 50,000,000 shares; 3,351,000 shares issued and outstanding as of June 30, 2024 and 2023, respectively	7,980,788	7,980,788
Common stock, no par value: Authorized 100,000,000 shares; 5,308,519 shares and 4,044,984 shares issued and outstanding as of June 30, 2024 and 2023, respectively	35,087,825	34,355,315
Accumulated deficit	(28,908,169)	(25,479,577)
Total stockholders' equity	14,160,444	16,856,526
Total liabilities and stockholders' equity	$ 25,940,559	$ 30,062,875