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Investments - Schedule of Gross Unrealized Losses (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value |  |
Less than 12 Months of Fair value | $ 79,375 | $ 112,840
12 Months or Greater of Fair Value | 176,895 | 189,847
Total, Fair Value | 256,270 | 302,687
Gross Unrealized Losses |  |
Less than 12 Months of Gross Unrealized Losses | (162) | (989)
12 Months or Greater of Gross Unrealized Losses | (9,897) | (14,800)
Total, Gross Unrealized Losses | (10,059) | (15,789)
U.S. government and government agency |  |
Fair Value |  |
Less than 12 Months of Fair value | 30,291 | 48,598
12 Months or Greater of Fair Value | 15,195 | 10,970
Total, Fair Value | 45,486 | 59,568
Gross Unrealized Losses |  |
Less than 12 Months of Gross Unrealized Losses | (17) | (69)
12 Months or Greater of Gross Unrealized Losses | (37) | (263)
Total, Gross Unrealized Losses | (54) | (332)
State and municipal |  |
Fair Value |  |
Less than 12 Months of Fair value | 523 | 2,992
12 Months or Greater of Fair Value | 46,911 | 47,728
Total, Fair Value | 47,434 | 50,720
Gross Unrealized Losses |  |
Less than 12 Months of Gross Unrealized Losses | (3) | (14)
12 Months or Greater of Gross Unrealized Losses | (3,563) | (5,250)
Total, Gross Unrealized Losses | (3,566) | (5,264)
Commercial mortgage-backed securities |  |
Fair Value |  |
Less than 12 Months of Fair value | 843 | 2,485
12 Months or Greater of Fair Value | 17,194 | 18,423
Total, Fair Value | 18,037 | 20,908
Gross Unrealized Losses |  |
Less than 12 Months of Gross Unrealized Losses | (2) | (53)
12 Months or Greater of Gross Unrealized Losses | (678) | (1,113)
Total, Gross Unrealized Losses | (680) | (1,166)
Residential mortgage-backed securities |  |
Fair Value |  |
Less than 12 Months of Fair value | 13,139 | 17,536
12 Months or Greater of Fair Value | 31,982 | 31,502
Total, Fair Value | 45,121 | 49,038
Gross Unrealized Losses |  |
Less than 12 Months of Gross Unrealized Losses | (46) | (609)
12 Months or Greater of Gross Unrealized Losses | (3,723) | (4,401)
Total, Gross Unrealized Losses | (3,769) | (5,010)
Asset-backed securities |  |
Fair Value |  |
Less than 12 Months of Fair value | 19,846 | 16,253
12 Months or Greater of Fair Value | 10,604 | 18,491
Total, Fair Value | 30,450 | 34,744
Gross Unrealized Losses |  |
Less than 12 Months of Gross Unrealized Losses | (66) | (71)
12 Months or Greater of Gross Unrealized Losses | (409) | (892)
Total, Gross Unrealized Losses | (475) | (963)
Corporate |  |
Fair Value |  |
Less than 12 Months of Fair value | 14,733 | 24,976
12 Months or Greater of Fair Value | 55,009 | 62,733
Total, Fair Value | 69,742 | 87,709
Gross Unrealized Losses |  |
Less than 12 Months of Gross Unrealized Losses | (28) | (173)
12 Months or Greater of Gross Unrealized Losses | (1,487) | (2,881)
Total, Gross Unrealized Losses | $ (1,515) | $ (3,054)

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