Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.6.0.2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Mar. 31, 2016
Concentration Risk [Line Items]          
Restricted cash $ 323   $ 323   $ 0
Accounts Receivable | Customer A          
Concentration Risk [Line Items]          
Concentrations of credit risk, percentage     22.40%   5.50%
Accounts Receivable | Customer C          
Concentration Risk [Line Items]          
Concentrations of credit risk, percentage     15.60%    
Sales | Customer A          
Concentration Risk [Line Items]          
Concentrations of credit risk, percentage 16.20% 1.90% 13.40% 1.60%  
Sales | Customer B          
Concentration Risk [Line Items]          
Concentrations of credit risk, percentage 13.90% 9.30% 11.40% 8.70%  
Sales | Customer C          
Concentration Risk [Line Items]          
Concentrations of credit risk, percentage 16.20% 22.00% 23.70% 26.60%