Revenue (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Net sales	$ 10,529,853	$ 11,967,901	$ 22,830,748	$ 24,100,669
Other
Net sales	27,043	61,368	56,109	136,989
Physical Therapy and Rehabilitation Products
Net sales	5,426,025	6,824,049	12,124,380	13,321,279
Orthopedic Soft Bracing Products
Net sales	$ 5,076,785	$ 5,082,484	$ 10,650,259	$ 10,642,401