Investments - Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Amortized Cost
Due in one year or less	$ 22,422
Due after one year through five years	39,119
Due after five years through ten years	36,424
Due after ten years	15,120
Amortized Cost	188,143	$ 143,036
Fair Value
Due in one year or less	22,355
Due after one year through five years	38,328
Due after five years through ten years	34,586
Due after ten years	14,601
Fair Value	182,751	139,176
Residential and commercial mortgage-backed securities
Amortized Cost
Without single maturity date	62,721
Amortized Cost	62,721	25,452
Fair Value
Without single maturity date	60,774
Fair Value	60,774	24,601
Other loan-backed and structured securities
Amortized Cost
Without single maturity date	12,337
Amortized Cost	12,335	3,694
Fair Value
Without single maturity date	12,107
Fair Value	$ 12,107	$ 3,418