XML 42 R31.htm IDEA: XBRL DOCUMENT v3.20.4
Significant Accounting Policies Goodwill and intangible assets (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]        
Impairment of Intangible Assets (Excluding Goodwill) $ 0 $ 605,006 $ 0 $ 605,006