SEGMENT INFORMATION AND GEOGRAPHIC DATA, Reconciliation of Cost of Goods Sold (Details) - USD ($)	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Reconciliation of Cost of Goods Sold [Abstract]
Cost of goods sold	$ 22,845,702	$ 20,809,690
Inventory write-downs	195,000	150,000
Product Line [Member]
Reconciliation of Cost of Goods Sold [Abstract]
Cost of goods sold	20,102,490	18,129,767
Segment Reconciling Item [Member]
Reconciliation of Cost of Goods Sold [Abstract]
Non-capitalized manufacturing and production control expenses	1,661,207	1,591,114
Freight out	1,195,062	1,013,275
Inventory write-downs	195,000	150,000
Other inventory adjustments	$ (308,057)	$ (74,466)