Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2023	Jun. 30, 2023
Current assets:
Cash and cash equivalents	$ 432,689	$ 398,797
Restricted cash	154,073	154,073
Trade accounts receivable, less allowance for doubtful accounts of $136,019 and $131,403 as of September 30, 2023 and June 30, 2023, respectively	4,259,815	3,721,677
Other receivables	215,636	39,678
Inventories, net	6,838,485	7,403,194
Prepaid expenses	1,323,806	701,456
Total current assets	13,224,504	12,418,875
Property and equipment, net	2,317,133	2,448,282
Operating lease assets	3,401,800	3,631,780
Intangible assets, net	3,463,700	3,618,275
Goodwill	7,116,614	7,116,614
Other assets	823,418	829,049
Total assets	30,347,169	30,062,875
Current liabilities:
Accounts payable	3,872,780	4,529,703
Accrued payroll and benefits expense	488,295	877,781
Accrued expense	1,067,471	891,467
Warranty reserve	115,637	115,637
Line of credit	1,803,906	0
Current portion of finance lease liability	290,555	286,522
Current portion of deferred gain	150,448	150,448
Current portion of operating lease liability	1,100,653	1,075,690
Other liabilities	13,746	13,744
Total current liabilities	8,903,491	7,940,992
Finance lease liability, net of current portion	1,657,700	1,731,868
Deferred gain, net of current portion	739,702	777,314
Operating lease liability, net of current portion	2,301,147	2,554,450
Other liabilities	200,084	201,725
Total liabilities	13,802,124	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 September 30, 2023 and June 30, 2023, respectively	7,980,788	7,980,788
Common stock, no par value: Authorized 100,000,000 shares; 4,260,039 shares and 4,044,984 shares issued and outstanding as of September 30, 2023 and June 30, 2023, respectively	34,571,547	34,355,315
Accumulated deficit	(26,007,290)	(25,479,577)
Total stockholders' equity	16,545,045	16,856,526
Total liabilities and stockholders' equity	$ 30,347,169	$ 30,062,875