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% | |