Consolidated Statements of Income - USD ($)	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 17,607,267	$ 19,546,008
Cost of goods sold	10,989,889	12,813,873
Gross profit	6,617,378	6,732,135
Selling, general and administrative expenses	5,715,355	7,122,627
Income (loss) from operations	902,023	(390,492)
Other income	362,390	885,505
Interest income	11,513	2,706
Income before income tax provision	1,275,926	497,719
Income tax provision	7,517	4,125
Net income	$ 1,268,409	$ 493,594
Income per common share:
Basic (in dollars per share)	$ 0.14	$ 0.06
Diluted (in dollars per share)	$ 0.13	$ 0.05
Weighted-average number of shares:
Basic (in shares)	9,070,277	7,864,688
Diluted (in shares)	9,985,662	9,639,273