SEGMENT INFORMATION AND GEOGRAPHIC DATA, Reconciliation of Cost of Goods Sold (Details) - USD ($)	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Reconciliation of Cost of Goods Sold [Abstract]
Cost of goods sold	$ 5,016,550	$ 4,196,055
Inventory write-off	232,000	80,000
Product Line [Member]
Reconciliation of Cost of Goods Sold [Abstract]
Cost of goods sold	4,393,928	3,498,211
Segment Reconciling Item [Member]
Reconciliation of Cost of Goods Sold [Abstract]
Non-capitalized manufacturing and production control expenses	342,401	329,406
Freight out	217,506	175,338
Inventory write-off	232,000	80,000
Other inventory adjustments	$ (169,285)	$ 113,100