Fair Value Measurements - Obligations (Details) - USD ($) $ in Thousands |
Mar. 31, 2018 |
Mar. 31, 2017 |
|---|---|---|
| Carrying Value | ||
| Fair Value Measurements | ||
| Obligations under the Credit Facility | $ 8,527 | $ 11,533 |
| Total | ||
| Fair Value Measurements | ||
| Obligations under the Credit Facility | $ 8,527 | $ 11,533 |