Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.7.0.1
Summary of Significant Accounting Policies (Details)
3 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Mar. 31, 2017
Accounts Receivable | Customer A      
Concentration Risk [Line Items]      
Concentrations of credit risk, percentage 15.50%   11.20%
Accounts Receivable | Customer C      
Concentration Risk [Line Items]      
Concentrations of credit risk, percentage 10.10%   10.70%
Sales | Customer A      
Concentration Risk [Line Items]      
Concentrations of credit risk, percentage 17.10% 32.90%  
Sales | Customer B      
Concentration Risk [Line Items]      
Concentrations of credit risk, percentage 12.00% 11.00%  
Sales | Customer C      
Concentration Risk [Line Items]      
Concentrations of credit risk, percentage 11.40%    
Sales | Customer D      
Concentration Risk [Line Items]      
Concentrations of credit risk, percentage 10.20%    
Sales | Carrier Partner A      
Concentration Risk [Line Items]      
Concentrations of credit risk, percentage 33.00% 18.90%  
Sales | Carrier Partner B      
Concentration Risk [Line Items]      
Concentrations of credit risk, percentage 14.00%