Investments - Schedule of Fair Value of Financial Instruments Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Schedule of Available-for-sale Securities
Fair Value	$ 222,345	$ 253,152
Equity securities, fair value	56,490	61,685
Debt Securities, Trading, and Equity Securities, FV-NI	292,124	330,885
U.S. Government and Agency Securities
Schedule of Available-for-sale Securities
Fair Value	65,500	92,118
Corporate Securities
Schedule of Available-for-sale Securities
Fair Value	77,991	80,745
Mortgage-backed securities
Schedule of Available-for-sale Securities
Fair Value	28,605	30,711
States, Municipalities and Political Subdivisions
Schedule of Available-for-sale Securities
Fair Value	30,930	27,078
Asset-backed Securities
Schedule of Available-for-sale Securities
Fair Value	10,901	12,657
Public Utilities
Schedule of Available-for-sale Securities
Fair Value	7,842	9,246
Foreign Government
Schedule of Available-for-sale Securities
Fair Value	576	597
Fixed Maturities
Schedule of Available-for-sale Securities
Fair Value	222,345	253,152
ETFs and Mutual Funds
Schedule of Available-for-sale Securities
Equity securities, fair value	51,412	56,637
Equity Securities
Schedule of Available-for-sale Securities
Fair Value	51,412	56,637
Short-term Investments
Schedule of Available-for-sale Securities
Fair Value	16,822	21,096
Other Investments	18,367	21,096
Level 1
Schedule of Available-for-sale Securities
Debt Securities, Trading, and Equity Securities, FV-NI	51,412	56,637
Level 1 | U.S. Government and Agency Securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 1 | Corporate Securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 1 | Mortgage-backed securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 1 | States, Municipalities and Political Subdivisions
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 1 | Asset-backed Securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 1 | Public Utilities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 1 | Foreign Government
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 1 | Fixed Maturities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 1 | ETFs and Mutual Funds
Schedule of Available-for-sale Securities
Equity securities, fair value	51,412	56,637
Level 1 | Equity Securities
Schedule of Available-for-sale Securities
Fair Value	51,412	56,637
Level 1 | Short-term Investments
Schedule of Available-for-sale Securities
Other Investments	0	0
Level 2
Schedule of Available-for-sale Securities
Debt Securities, Trading, and Equity Securities, FV-NI	239,167	274,248
Level 2 | U.S. Government and Agency Securities
Schedule of Available-for-sale Securities
Fair Value	65,500	92,118
Level 2 | Corporate Securities
Schedule of Available-for-sale Securities
Fair Value	77,991	80,745
Level 2 | Mortgage-backed securities
Schedule of Available-for-sale Securities
Fair Value	28,605	30,711
Level 2 | States, Municipalities and Political Subdivisions
Schedule of Available-for-sale Securities
Fair Value	30,930	27,078
Level 2 | Asset-backed Securities
Schedule of Available-for-sale Securities
Fair Value	10,901	12,657
Level 2 | Public Utilities
Schedule of Available-for-sale Securities
Fair Value	7,842	9,246
Level 2 | Foreign Government
Schedule of Available-for-sale Securities
Fair Value	576	597
Level 2 | Fixed Maturities
Schedule of Available-for-sale Securities
Fair Value	222,345	253,152
Level 2 | ETFs and Mutual Funds
Schedule of Available-for-sale Securities
Equity securities, fair value	0	0
Level 2 | Equity Securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 2 | Short-term Investments
Schedule of Available-for-sale Securities
Other Investments	16,822	21,096
Level 3
Schedule of Available-for-sale Securities
Debt Securities, Trading, and Equity Securities, FV-NI	1,545	0
Level 3 | U.S. Government and Agency Securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 3 | Corporate Securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 3 | Mortgage-backed securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 3 | States, Municipalities and Political Subdivisions
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 3 | Asset-backed Securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 3 | Public Utilities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 3 | Foreign Government
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 3 | Fixed Maturities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 3 | ETFs and Mutual Funds
Schedule of Available-for-sale Securities
Equity securities, fair value	0	0
Level 3 | Equity Securities
Schedule of Available-for-sale Securities
Fair Value	0	0
Level 3 | Short-term Investments
Schedule of Available-for-sale Securities
Other Investments	$ 1,545	$ 0