XML 41 R30.htm IDEA: XBRL DOCUMENT v3.21.1
Significant Accounting Policies Goodwill and intangible assets (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Jun. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]            
Impairment of Intangible Assets (Excluding Goodwill) $ 0 $ 605,006 $ 0 $ 0 $ 605,006 $ 0