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Note 10. Revenue (Tables)
3 Months Ended
Sep. 30, 2018
Table Text Block Supplement [Abstract]  
Disaggregation of revenue
    2018     2017  
Orthopedic Soft Goods and Medical Supplies   $ 7,692,115     $ 2,195,788  
Physical Therapy and Rehabilitation Equipment     9,224,895       10,418,155  
Other     148,826       184,028  
    $ 17,065,836     $ 12,797,971