Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.20.4
Summary of Significant Accounting Policies (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Mar. 31, 2020
Accounts Receivable | Customer A          
Concentration Risk [Line Items]          
Concentrations of credit risk     12.70%   11.60%
Accounts Receivable | Customer B          
Concentration Risk [Line Items]          
Concentrations of credit risk         11.50%
Sales | Customer A          
Concentration Risk [Line Items]          
Concentrations of credit risk   14.40%   17.70%  
Sales | Carrier Partner A          
Concentration Risk [Line Items]          
Concentrations of credit risk 16.50% 37.50% 18.60% 40.30%  
Sales | Carrier Partner B          
Concentration Risk [Line Items]          
Concentrations of credit risk 20.30% 29.80% 22.00% 30.90%  
Sales | Carrier Partner C          
Concentration Risk [Line Items]          
Concentrations of credit risk 30.60%   27.00%    
Sales | Carrier Partner D          
Concentration Risk [Line Items]          
Concentrations of credit risk 10.40%   10.40%