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v3.21.1

Summary of Investments (Investments in Unrealized Loss Position) (Details) $ in Thousands | Mar. 31, 2021 USD ($) issue | Dec. 31, 2020 USD ($) issue
--- | --- | ---
Number of Issues |  |
Less than 12 months | issue | 98 | 46
12 months or longer | issue | 2 | 8
Fair Value |  |
Less than 12 months | $ 363,114 | $ 256,247
12 months or longer | 14 | 3,168
Total | 363,128 | 259,415
Gross Unrealized Depreciation |  |
Less than 12 months | 10,871 | 1,586
12 months or longer | 0 | 8
Total | $ 10,871 | $ 1,594
U.S. Treasury |  |
Number of Issues |  |
Less than 12 months | issue | 8 | 5
12 months or longer | issue | 0 | 0
Fair Value |  |
Less than 12 months | $ 62,122 | $ 86,371
12 months or longer | 0 | 0
Total | 62,122 | 86,371
Gross Unrealized Depreciation |  |
Less than 12 months | 505 | 25
12 months or longer | 0 | 0
Total | $ 505 | $ 25
U.S. government agency |  |
Number of Issues |  |
Less than 12 months | issue | 4 |
12 months or longer | issue | 0 |
Fair Value |  |
Less than 12 months | $ 27,391 |
12 months or longer | 0 |
Total | 27,391 |
Gross Unrealized Depreciation |  |
Less than 12 months | 2,258 |
12 months or longer | 0 |
Total | $ 2,258 |
States, municipalities and political subdivisions | General obligations | South |  |
Number of Issues |  |
Less than 12 months | issue | 1 |
12 months or longer | issue | 0 |
Fair Value |  |
Less than 12 months | $ 1,176 |
12 months or longer | 0 |
Total | 1,176 |
Gross Unrealized Depreciation |  |
Less than 12 months | 98 |
12 months or longer | 0 |
Total | $ 98 |
Foreign bonds |  |
Number of Issues |  |
Less than 12 months | issue | 3 | 1
12 months or longer | issue | 0 | 0
Fair Value |  |
Less than 12 months | $ 5,770 | $ 2,000
12 months or longer | 0 | 0
Total | 5,770 | 2,000
Gross Unrealized Depreciation |  |
Less than 12 months | 134 | 2
12 months or longer | 0 | 0
Total | $ 134 | $ 2
Public utilities |  |
Number of Issues |  |
Less than 12 months | issue | 7 |
12 months or longer | issue | 0 |
Fair Value |  |
Less than 12 months | $ 20,607 |
12 months or longer | 0 |
Total | 20,607 |
Gross Unrealized Depreciation |  |
Less than 12 months | 523 |
12 months or longer | 0 |
Total | $ 523 |
Corporate bonds | Industrials |  |
Number of Issues |  |
Less than 12 months | issue | 6 |
12 months or longer | issue | 0 |
Fair Value |  |
Less than 12 months | $ 16,436 |
12 months or longer | 0 |
Total | 16,436 |
Gross Unrealized Depreciation |  |
Less than 12 months | 572 |
12 months or longer | 0 |
Total | $ 572 |
Corporate bonds | Consumer goods and services |  |
Number of Issues |  |
Less than 12 months | issue | 5 |
12 months or longer | issue | 0 |
Fair Value |  |
Less than 12 months | $ 19,897 |
12 months or longer | 0 |
Total | 19,897 |
Gross Unrealized Depreciation |  |
Less than 12 months | 1,285 |
12 months or longer | 0 |
Total | $ 1,285 |
Corporate bonds | Health care |  |
Number of Issues |  |
Less than 12 months | issue | 5 |
12 months or longer | issue | 0 |
Fair Value |  |
Less than 12 months | $ 21,508 |
12 months or longer | 0 |
Total | 21,508 |
Gross Unrealized Depreciation |  |
Less than 12 months | 1,188 |
12 months or longer | 0 |
Total | $ 1,188 |
Corporate bonds | Technology, media and telecommunications |  |
Number of Issues |  |
Less than 12 months | issue | 9 | 1
12 months or longer | issue | 0 | 0
Fair Value |  |
Less than 12 months | $ 24,792 | $ 2,020
12 months or longer | 0 | 0
Total | 24,792 | 2,020
Gross Unrealized Depreciation |  |
Less than 12 months | 1,956 | 15
12 months or longer | 0 | 0
Total | $ 1,956 | $ 15
Corporate bonds | Financial services |  |
Number of Issues |  |
Less than 12 months | issue | 6 | 1
12 months or longer | issue | 0 | 1
Fair Value |  |
Less than 12 months | $ 13,262 | $ 2,995
12 months or longer | 0 | 3,000
Total | 13,262 | 5,995
Gross Unrealized Depreciation |  |
Less than 12 months | 231 | 5
12 months or longer | 0 | 7
Total | $ 231 | $ 12
Mortgage-backed securities |  |
Number of Issues |  |
Less than 12 months | issue | 7 | 2
12 months or longer | issue | 2 | 5
Fair Value |  |
Less than 12 months | $ 17,126 | $ 8,099
12 months or longer | 14 | 118
Total | 17,140 | 8,217
Gross Unrealized Depreciation |  |
Less than 12 months | 143 | 53
12 months or longer | 0 | 1
Total | $ 143 | $ 54
Collateralized mortgage obligations | Federal home loan mortgage corporation |  |
Number of Issues |  |
Less than 12 months | issue | 24 | 24
12 months or longer | issue | 0 | 1
Fair Value |  |
Less than 12 months | $ 90,493 | $ 97,691
12 months or longer | 0 | 26
Total | 90,493 | 97,717
Gross Unrealized Depreciation |  |
Less than 12 months | 1,402 | 758
12 months or longer | 0 | 0
Total | $ 1,402 | $ 758
Collateralized mortgage obligations | Federal national mortgage association |  |
Number of Issues |  |
Less than 12 months | issue | 9 | 10
12 months or longer | issue | 0 | 0
Fair Value |  |
Less than 12 months | $ 26,987 | $ 44,677
12 months or longer | 0 | 0
Total | 26,987 | 44,677
Gross Unrealized Depreciation |  |
Less than 12 months | 463 | 683
12 months or longer | 0 | 0
Total | $ 463 | $ 683
Collateralized mortgage obligations | Government national mortgage association |  |
Number of Issues |  |
Less than 12 months | issue | 4 | 2
12 months or longer | issue | 0 | 1
Fair Value |  |
Less than 12 months | $ 15,547 | $ 12,394
12 months or longer | 0 | 24
Total | 15,547 | 12,418
Gross Unrealized Depreciation |  |
Less than 12 months | 113 | 45
12 months or longer | 0 | 0
Total | $ 113 | $ 45

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