Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Dec. 31, 2023	Jun. 30, 2023
Current assets:
Cash and cash equivalents	$ 401,107	$ 398,797
Restricted cash	154,073	154,073
Trade accounts receivable, less allowance for doubtful accounts of $99,630 and $131,403 as of December 31, 2023 and June 30, 2023, respectively	3,737,876	3,721,677
Other receivables	483,561	39,678
Inventories, net	6,753,064	7,403,194
Prepaid expenses	1,364,912	701,456
Total current assets	12,894,593	12,418,875
Property and equipment, net	2,296,582	2,448,282
Operating lease assets	3,133,712	3,631,780
Intangible assets, net	3,309,125	3,618,275
Goodwill	7,116,614	7,116,614
Other assets	548,291	829,049
Total assets	29,298,917	30,062,875
Current liabilities:
Accounts payable	3,974,681	4,529,703
Accrued payroll and benefits expense	602,964	877,781
Accrued expense	1,094,105	891,467
Warranty reserve	126,259	115,637
Line of credit	1,897,322	0
Current portion of finance lease liability	294,645	286,522
Current portion of deferred gain	150,448	150,448
Current portion of operating lease liability	1,019,638	1,075,690
Other liabilities	13,746	13,744
Total current liabilities	9,173,808	7,940,992
Finance lease liability, net of current portion	1,582,487	1,731,868
Deferred gain, net of current portion	702,090	777,314
Operating lease liability, net of current portion	2,114,075	2,554,450
Other liabilities	196,676	201,725
Total liabilities	13,769,136	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 December 31, 2023 and June 30, 2023, respectively	7,980,788	7,980,788
Common stock, no par value: Authorized 100,000,000 shares; 4,530,837 shares and 4,044,984 shares issued and outstanding as of December 31, 2023 and June 30, 2023, respectively	34,758,943	34,355,315
Accumulated deficit	(27,209,950)	(25,479,577)
Total stockholders' equity	15,529,781	16,856,526
Total liabilities and stockholders' equity	$ 29,298,917	$ 30,062,875