CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2022	Jun. 30, 2021
Current assets:
Cash and cash equivalents	$ 4,068,000	$ 9,675,200
Investment securities	7,768,600	3,744,600
Trade accounts receivable, less allowance for doubtful accounts of $15,600 at March 31, 2022 and June 30, 2021	1,712,900	1,294,700
Inventories	4,367,900	2,977,100
Income tax receivable	161,100	333,300
Prepaid expenses and other current assets	312,800	350,900
Assets of discontinued operations	600	55,300
Total current assets	18,391,900	18,431,100
Property and equipment, net	566,900	412,600
Goodwill	4,395,400	4,395,400
Other intangible assets, net	2,216,300	2,557,800
Deferred taxes	3,445,300	2,489,900
Operating lease right-of-use assets	1,448,600	665,300
Other assets	62,400	54,300
Total assets	30,526,800	29,006,400
Current liabilities:
Accounts payable	1,051,100	453,500
Accrued expenses	661,100	633,500
Contingent consideration	117,500	136,600
Bank overdraft	40,600	321,700
Lease liabilities, current portion	124,300	270,500
Paycheck Protection Program loan	0	433,800
Liabilities of discontinued operations	7,900	37,200
Total current liabilities	2,002,500	2,286,800
Contingent consideration payable, less current portion	0	23,400
Lease liabilities, less current portion	1,388,100	460,500
Other long-term liabilities	0	10,900
Total liabilities	3,390,600	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 March 31, 2022 and June 30, 2021	351,200	324,000
Additional paid-in capital	31,233,600	26,613,500
Accumulated comprehensive loss	(104,800)	(9,200)
Accumulated deficit	(4,291,400)	(651,100)
AssetsAbstract	27,188,600	26,277,200
Less common stock held in treasury at cost, 19,802 shares	52,400	52,400
Total shareholders' equity	27,136,200	26,224,800
Total liabilities and shareholders' equity	$ 30,526,800	$ 29,006,400