Quarterly report pursuant to Section 13 or 15(d)

Customer Concentrations and Accounts Receivable (Details)

v3.10.0.1
Customer Concentrations and Accounts Receivable (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Mar. 31, 2018
Revenue | Customer concentrations | E-Finity          
Customer Concentrations and Accounts Receivable          
Concentration percentage 14.00% 29.00% 12.00% 19.00%  
Revenue | Customer concentrations | Cal          
Customer Concentrations and Accounts Receivable          
Concentration percentage 13.00% 14.00%      
Revenue | Customer concentrations | DTC          
Customer Concentrations and Accounts Receivable          
Concentration percentage 13.00%        
Revenue | Customer concentrations | Horizon          
Customer Concentrations and Accounts Receivable          
Concentration percentage       10.00%  
Net accounts receivable | Credit concentration | E-Finity          
Customer Concentrations and Accounts Receivable          
Concentration percentage     14.00%   18.00%
Net accounts receivable | Credit concentration | Cal          
Customer Concentrations and Accounts Receivable          
Concentration percentage     11.00%    
Net accounts receivable | Credit concentration | DTC          
Customer Concentrations and Accounts Receivable          
Concentration percentage     11.00%    
Net accounts receivable | Credit concentration | Serba          
Customer Concentrations and Accounts Receivable          
Concentration percentage         20.00%
Net accounts receivable | Credit concentration | Supernova          
Customer Concentrations and Accounts Receivable          
Concentration percentage         10.00%