Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.5.0.2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Mar. 31, 2016
Significant Accounting Policies [Line Items]          
Restricted cash $ 321   $ 321   $ 0
Accounts Receivable | Customer A          
Significant Accounting Policies [Line Items]          
Concentrations of credit risk, percentage     10.30%   15.60%
Accounts Receivable | Customer B          
Significant Accounting Policies [Line Items]          
Concentrations of credit risk, percentage     21.10%   5.50%
Sales | Customer A          
Significant Accounting Policies [Line Items]          
Concentrations of credit risk, percentage 21.30% 29.20% 27.30% 29.40%  
Sales | Customer B          
Significant Accounting Policies [Line Items]          
Concentrations of credit risk, percentage 16.70% 0.40% 12.10% 1.50%  
Sales | Customer C          
Significant Accounting Policies [Line Items]          
Concentrations of credit risk, percentage 13.70% 8.00% 10.20% 8.30%