Cash and Cash Equivalents (Details 1) - USD ($)
$ in Thousands |
Dec. 31, 2018 |
Mar. 31, 2018 |
| Remaining contractual maturity: up to 30 days |
$ 10,675
|
|
| Remaining contractual maturity: 30 - 90 days |
791
|
|
| Total contractual maturity |
$ 11,466
|
|
| (Recast) |
|
|
| Remaining contractual maturity: up to 30 days |
|
$ 11,616
|
| Remaining contractual maturity: 30 - 90 days |
|
15,773
|
| Total contractual maturity |
|
$ 27,389
|
| Corporate equity |
|
|
| Average interest rate |
10.16%
|
|
| Remaining contractual maturity: up to 30 days |
$ 7,960
|
|
| Remaining contractual maturity: 30 - 90 days |
791
|
|
| Total contractual maturity |
$ 8,751
|
|
| Corporate equity | (Recast) |
|
|
| Average interest rate |
|
14.99%
|
| Remaining contractual maturity: up to 30 days |
|
$ 11,095
|
| Remaining contractual maturity: 30 - 90 days |
|
15,572
|
| Total contractual maturity |
|
$ 26,667
|
| Corporate debt |
|
|
| Average interest rate |
14.00%
|
|
| Remaining contractual maturity: up to 30 days |
$ 115
|
|
| Remaining contractual maturity: 30 - 90 days |
0
|
|
| Total contractual maturity |
$ 115
|
|
| Corporate debt | (Recast) |
|
|
| Average interest rate |
|
14.96%
|
| Remaining contractual maturity: up to 30 days |
|
$ 521
|
| Remaining contractual maturity: 30 - 90 days |
|
201
|
| Total contractual maturity |
|
$ 722
|
| Non-US sovereign debt |
|
|
| Average interest rate |
8.25%
|
|
| Remaining contractual maturity: up to 30 days |
$ 2,600
|
|
| Remaining contractual maturity: 30 - 90 days |
0
|
|
| Total contractual maturity |
$ 2,600
|
|