Geographic Information (Details) $ in Thousands |
9 Months Ended | |
|---|---|---|
|
Dec. 31, 2019
USD ($)
segment
|
Mar. 31, 2019
USD ($)
|
|
| Geographic information | ||
| Number of operating geographic regions | segment | 2 | |
| Long-lived assets | $ 5,654 | $ 12,159 |
| United States | ||
| Geographic information | ||
| Long-lived assets | 5,136 | 11,648 |
| United Kingdom | ||
| Geographic information | ||
| Long-lived assets | $ 518 | $ 511 |