Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Mar. 31, 2024	Jun. 30, 2023
Current assets:
Cash and cash equivalents	$ 441,545	$ 398,797
Restricted cash	154,073	154,073
Trade accounts receivable, less allowance for doubtful accounts of $59,404 and $131,403 as of March 31, 2024 and June 30, 2023, respectively	3,716,298	3,721,677
Other receivables	478,182	39,678
Inventories, net	6,183,992	7,403,194
Prepaid expenses	1,034,521	701,456
Total current assets	12,008,611	12,418,875
Property and equipment, net	2,129,496	2,448,282
Operating lease assets	2,859,912	3,631,780
Intangible assets, net	3,154,550	3,618,275
Goodwill	7,116,614	7,116,614
Other assets	495,519	829,049
Total assets	27,764,702	30,062,875
Current liabilities:
Accounts payable	3,571,305	4,529,703
Accrued payroll and benefits expense	439,321	877,781
Accrued expense	759,497	891,467
Warranty reserve	123,860	115,637
Line of credit	2,352,038	0
Current portion of finance lease liability	298,793	286,522
Current portion of deferred gain	150,448	150,448
Current portion of operating lease liability	886,388	1,075,690
Other liabilities	0	13,744
Total current liabilities	8,581,650	7,940,992
Finance lease liability, net of current portion	1,506,215	1,731,868
Deferred gain, net of current portion	664,478	777,314
Operating lease liability, net of current portion	1,973,524	2,554,450
Other liabilities	193,268	201,725
Total liabilities	12,919,135	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 March 31, 2024 and June 30, 2023, respectively	7,980,788	7,980,788
Common stock, no par value: Authorized 100,000,000 shares; 4,882,375 shares and 4,044,984 shares issued and outstanding as of March 31, 2024 and June 30, 2023, respectively	34,926,119	34,355,315
Accumulated deficit	(28,061,340)	(25,479,577)
Total stockholders' equity	14,845,567	16,856,526
Total liabilities and stockholders' equity	$ 27,764,702	$ 30,062,875