XML 54 R44.htm IDEA: XBRL DOCUMENT v3.20.2
Summary of Significant Accounting Policies (Details) - Schedule of disaggregated revenue from contracts with customers - USD ($)
3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Summary of Significant Accounting Policies (Details) - Schedule of disaggregated revenue from contracts with customers [Line Items]    
Total $ 21,533,915 $ 23,827,782
The United States [Member]    
Summary of Significant Accounting Policies (Details) - Schedule of disaggregated revenue from contracts with customers [Line Items]    
Total 21,316,863 23,827,782
China [Member]    
Summary of Significant Accounting Policies (Details) - Schedule of disaggregated revenue from contracts with customers [Line Items]    
Total $ 217,052