SEGMENT INFORMATION AND GEOGRAPHIC DATA, Reconciliation of Cost of Goods Sold (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of Cost of Goods Sold [Abstract]
Cost of goods sold	$ 7,033,946	$ 6,167,708	$ 12,050,496	$ 10,363,763
Inventory write-off			232,000	105,000
Product Line [Member]
Reconciliation of Cost of Goods Sold [Abstract]
Cost of goods sold	6,138,541	5,807,749	10,532,470	9,305,960
Segment Reconciling Item [Member]
Reconciliation of Cost of Goods Sold [Abstract]
Non-capitalized manufacturing and production control expenses	416,828	395,237	759,229	724,641
Freight out	465,207	316,542	682,712	491,881
Inventory write-off	0	25,000	232,000	105,000
Other inventory adjustments	$ 13,370	$ (376,820)	$ (155,915)	$ (263,719)