Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | 11 Months Ended | ||
|---|---|---|---|---|---|
Aug. 09, 2016 |
Jun. 30, 2016 |
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
|
| Subsequent Event [Line Items] | |||||
| Aggregate proceeds from sales of common stock | $ 13,743 | $ 0 | |||
| ATM Agreement [Member] | |||||
| Subsequent Event [Line Items] | |||||
| Number of shares of common stock sold (in shares) | 1,439,266 | 3,079,929 | 3,914,985 | ||
| Aggregate proceeds from sales of common stock | $ 6,949 | $ 13,743 | $ 17,019 | ||
| Sales commissions, fees and other costs associated with issuance of common stock | $ 214 | $ 425 | $ 526 | ||
| Subsequent Event [Member] | ATM Agreement [Member] | |||||
| Subsequent Event [Line Items] | |||||
| Number of shares of common stock sold (in shares) | 224,944 | ||||
| Average sales price per common share (in dollars per share) | $ 4.05 | ||||
| Aggregate proceeds from sales of common stock | $ 883 | ||||
| Sales commissions, fees and other costs associated with issuance of common stock | $ 27 | ||||