XML 59 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Summary of Significant Accounting Policies - Narrative (Details)
3 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Jun. 30, 2020
Property, Plant and Equipment      
% of total 100.00% 100.00%  
Accounts Receivable | Five Customers      
Property, Plant and Equipment      
% of total 42.00%   39.00%