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v3.20.1

Fair Value Measurements (Financial Instruments Level within the Fair Value Hierarchy) (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Mar. 31, 2019
--- | --- | ---
Assets: |  |
Short-term investments | $ 369,279 | $ 463,847
Fixed maturities - available for sale | 2,466,048 | 2,209,761
Preferred stock | 6,675 | 8,257
Common stock | 20,015 | 17,379
Derivatives | 5,944 | 1,607
Total | 2,867,961 | 2,700,851
Liabilities: |  |
Derivatives | 8,214 | 0
Total | 8,214 | 0
Level 1 [Member] |  |
Assets: |  |
Short-term investments | 368,968 | 463,599
Fixed maturities - available for sale | 7,156 | 7,327
Preferred stock | 6,675 | 8,257
Common stock | 20,015 | 17,379
Derivatives | 5,944 | 1,468
Total | 408,758 | 498,030
Liabilities: |  |
Derivatives | 0 | 0
Total | 0 | 0
Level 2 [Member] |  |
Assets: |  |
Short-term investments | 311 | 248
Fixed maturities - available for sale | 2,458,731 | 2,202,213
Preferred stock | 0 | 0
Common stock | 0 | 0
Derivatives | 0 | 139
Total | 2,459,042 | 2,202,600
Liabilities: |  |
Derivatives | 8,214 | 0
Total | 8,214 | 0
Level 3 [Member] |  |
Assets: |  |
Short-term investments | 0 | 0
Fixed maturities - available for sale | 161 | 221
Preferred stock | 0 | 0
Common stock | 0 | 0
Derivatives | 0 | 0
Total | 161 | 221
Liabilities: |  |
Derivatives | 0 | 0
Total | $ 0 | $ 0

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