XML 67 R53.htm IDEA: XBRL DOCUMENT v3.21.2
Foreign Operations (Details) - USD ($)
Sep. 30, 2021
Jun. 30, 2021
Assets $ 54,074,635 $ 54,610,990
LATVIA    
Assets 12,100,000 11,300,000
Net Assets 9,600,000 9,000,000.0
CHINA    
Assets 19,500,000 20,100,000
Net Assets $ 15,800,000 $ 16,600,000