Revenue (Schedule of disaggregation of revenue by major product category) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Net sales	$ 32,533,965	$ 40,609,372
Physical Therapy and Rehabilitation Products [Member]
Disaggregation of Revenue [Line Items]
Net sales	16,395,499	22,056,592
Orthopedic Soft Bracing Products [Member]
Disaggregation of Revenue [Line Items]
Net sales	16,055,785	18,450,062
Other [Member]
Disaggregation of Revenue [Line Items]
Net sales	$ 82,681	$ 102,718