CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Mar. 31, 2022	Jun. 30, 2021
Current Assets:
Cash and cash equivalents	$ 4,761,000	$ 3,721,000
Investments	1,129,000	1,295,000
Accounts receivable, net of allowance for doubtful accounts of $0 and $2 at March 31, 2022 and at June 30, 2021, respectively	8,680,000	10,933,000
Deferred costs	341,000	193,000
Inventory	11,866,000	8,437,000
Prepaid expenses and other current assets	1,322,000	434,000
Total current assets	28,099,000	25,013,000
Land and building, net	6,366,000	6,437,000
Equipment and leasehold improvements, net	4,635,000	3,845,000
Right of use asset, net	2,339,000	2,605,000
Intangibles, net	162,000	186,000
Deferred income taxes, net	463,000	463,000
Investments	1,778,000	1,704,000
Other assets	42,000	67,000
Total assets	43,884,000	40,320,000
Current Liabilities:
Accounts payable	3,533,000	2,288,000
Accrued expenses	1,652,000	2,198,000
Deferred revenue	896,000	150,000
Note payable	1,642,000	1,236,000
Total current liabilities	7,723,000	5,872,000
Lease liability, net of current portion	2,151,000	2,432,000
Income taxes payable	1,164,000	397,000
Notes payable, net of current portion	10,575,000	11,535,000
Total non-current liabilities	13,890,000	14,364,000
Total liabilities	21,613,000	20,236,000
Shareholders’ equity:
Common shares; no par value; 50,000,000 shares authorized; 3,618,663 and 3,645,660 shares issued and outstanding at March 31, 2022 and June 30, 2021, respectively	7,690,000	7,953,000
Retained earnings	14,581,000	12,131,000
Total shareholders’ equity	22,271,000	20,084,000
Total liabilities and shareholders’ equity	$ 43,884,000	$ 40,320,000