BALANCE SHEETS - USD ($)	Jun. 30, 2022	Jun. 30, 2021
Current assets:
Cash and cash equivalents	$ 2,971,100	$ 9,675,200
Investment securities	6,391,600	3,744,600
Trade accounts receivable, less allowance for doubtful accounts of $15,600 at June 30, 2022 and June 30, 2021	1,501,400	1,294,700
Inventories	4,696,300	2,977,100
Income tax receivable	161,100	333,300
Prepaid expenses and other current assets	547,600	350,900
Assets of discontinued operations	200	55,300
Total current assets	16,269,300	18,431,100
Property and equipment, net	1,005,600	412,600
Goodwill	4,395,400	4,395,400
Other intangible assets, net	2,079,800	2,557,800
Deferred taxes	3,743,600	2,489,900
Operating lease right-of-use assets	1,475,500	665,300
Other assets	62,400	54,300
Total assets	29,031,600	29,006,400
Current liabilities:
Accounts payable	1,105,900	453,500
Accrued expenses	796,000	633,500
Contract liabilities	29,000	0
Contingent consideration, current portion	0	136,600
Bank overdraft	0	321,700
Lease liabilities, current portion	299,300	270,500
Paycheck Protection Program loan	0	433,800
Liabilities of discontinued operations	0	37,200
Total current liabilities	2,230,200	2,286,800
Contingent consideration payable, less current portion	0	23,400
Lease liabilities, less current portion	1,239,600	460,500
Other long-term liabilities	0	10,900
Total liabilities	3,469,800	2,781,600
Shareholders' equity:
Common stock, $.05 par value; 20,000,000 and 15,000,000 shares authorized; 7,023,401 and 6,477,945 shares issued; 7,003,599 and 6,458,143 shares outstanding at June 30, 2022 and June 30, 2021	351,200	324,000
Additional paid-in capital	31,664,100	26,613,500
Accumulated comprehensive loss	(105,600)	(9,200)
Accumulated deficit	(6,295,500)	(651,100)
AssetsAbstract	25,614,200	26,277,200
Less common stock held in treasury at cost, 19,802 shares	52,400	52,400
Total shareholders' equity	25,561,800	26,224,800
Total liabilities and shareholders' equity	$ 29,031,600	$ 29,006,400