Securities Repurchase Agreement Obligation (Details) - USD ($) $ in Thousands |
Dec. 31, 2018 |
Mar. 31, 2018 |
Remaining contractual maturity: up to 30 days |
$ 66,060
|
|
Remaining contractual maturity: 30 - 90 days |
0
|
|
Remaining contractual maturity: Over 90 days |
2,121
|
|
Total contractual maturity |
$ 68,181
|
|
(Recast) |
|
|
Remaining contractual maturity: up to 30 days |
|
$ 136,643
|
Remaining contractual maturity: 30 - 90 days |
|
10,984
|
Remaining contractual maturity: Over 90 days |
|
7,148
|
Total contractual maturity |
|
$ 154,775
|
Corporate equity |
|
|
Average interest rate |
11.96%
|
|
Remaining contractual maturity: up to 30 days |
$ 45,063
|
|
Remaining contractual maturity: 30 - 90 days |
0
|
|
Remaining contractual maturity: Over 90 days |
2,121
|
|
Total contractual maturity |
$ 47,184
|
|
Corporate equity | (Recast) |
|
|
Average interest rate |
|
12.04%
|
Remaining contractual maturity: up to 30 days |
|
$ 109,821
|
Remaining contractual maturity: 30 - 90 days |
|
8,961
|
Remaining contractual maturity: Over 90 days |
|
7,148
|
Total contractual maturity |
|
$ 125,930
|
Corporate debt |
|
|
Average interest rate |
10.33%
|
|
Remaining contractual maturity: up to 30 days |
$ 13,685
|
|
Remaining contractual maturity: 30 - 90 days |
0
|
|
Remaining contractual maturity: Over 90 days |
0
|
|
Total contractual maturity |
$ 13,685
|
|
Corporate debt | (Recast) |
|
|
Average interest rate |
|
10.64%
|
Remaining contractual maturity: up to 30 days |
|
$ 24,257
|
Remaining contractual maturity: 30 - 90 days |
|
2,023
|
Remaining contractual maturity: Over 90 days |
|
0
|
Total contractual maturity |
|
$ 26,280
|
Non-US sovereign debt |
|
|
Average interest rate |
8.91%
|
|
Remaining contractual maturity: up to 30 days |
$ 7,312
|
|
Remaining contractual maturity: 30 - 90 days |
0
|
|
Remaining contractual maturity: Over 90 days |
0
|
|
Total contractual maturity |
$ 7,312
|
|
Non-US sovereign debt | (Recast) |
|
|
Average interest rate |
|
8.54%
|
Remaining contractual maturity: up to 30 days |
|
$ 2,565
|
Remaining contractual maturity: 30 - 90 days |
|
0
|
Remaining contractual maturity: Over 90 days |
|
0
|
Total contractual maturity |
|
$ 2,565
|