CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Dec. 31, 2022	Jun. 30, 2022
Current assets:
Cash and cash equivalents	$ 382	$ 849
Investments	1,134	755
Accounts receivable, net of allowance for doubtful accounts of $2 and $0 at December 31, 2022 and at June 30, 2022, respectively	12,195	15,384
Deferred costs	877	710
Inventory	15,135	12,678
Prepaid expenses and other current assets	1,664	790
Total current assets	31,387	31,166
Land and building, net	6,296	6,343
Equipment and leasehold improvements, net	5,203	4,833
Right-of-use asset, net	2,063	2,248
Intangibles, net	98	118
Deferred income taxes, net	764	797
Investments	1,726	1,779
Other assets	42	42
Total assets	47,579	47,326
Current liabilities:
Accounts payable	3,364	3,761
Accrued expenses	3,314	2,751
Income taxes payable	1,026	544
Deferred revenue	851	1,013
Notes payable	3,110	3,285
Total current liabilities	11,665	11,354
Lease liability, net of current portion	1,850	2,054
Notes payable, net of current portion	9,590	10,250
Total non-current liabilities	11,440	12,304
Total liabilities	23,105	23,658
Shareholders’ equity:
Common shares; no par value; 50,000,000 shares authorized; 3,553,929 and 3,596,131 shares issued and outstanding at December 31, 2022 and June 30, 2022, respectively	6,533	7,682
Retained earnings	17,941	15,986
Total shareholders’ equity	24,474	23,668
Total liabilities and shareholders’ equity	$ 47,579	$ 47,326