Investments - Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Fair Value
Total	$ 222,345	$ 253,152
Fixed Maturities
Cost or Amortized Cost
Due in one year or less	43,456
Due after one year through five years	132,768
Due after five years through ten years	13,480
Due after ten years	1,950
Asset and mortgage backed securities	45,073
Cost or adjusted/amortized cost	$ 236,727	261,503
Percent of Total
Due in one year or less	18.40%
Due after one year through five years	56.10%
Due after five years through ten years	5.70%
Due after ten years	0.80%
Asset and mortgage backed securities	19.00%
Total	100.00%
Fair Value
Due in one year or less	$ 43,245
Due after one year through five years	126,034
Due after five years through ten years	12,046
Due after ten years	1,514
Asset and mortgage backed securities	39,506
Total	$ 222,345	$ 253,152
Percent of Total
Due in one year or less	19.40%
Due after one year through five years	56.70%
Due after five years through ten years	5.40%
Due after ten years	0.70%
Asset and mortgage backed securities	17.80%
Total	100.00%