Note 10. Revenue (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net sales	$ 14,551,519	$ 16,634,067	$ 47,057,320	$ 47,513,371
Orthopedic Soft Goods and Medical Supplies
Net sales	5,681,928	17,182,340	11,380,235	0
Physical Therapy and Rehabilitation Equipment
Net sales	8,973,207	10,694,000	29,576,820	35,479,422
Other
Net sales	$ 67,851	$ 258,139	$ 298,160	$ 653,714