Closed Block - Schedule of Amortized Cost and Fair Value of Closed Block Fixed Maturity Portfolio by Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Closed Block Disclosure [Abstract]
Amortized Cost, Due in one year or less	$ 2,250
Amortized Cost, Due after one year through five years	6,934
Amortized Cost, Due after five years through ten years	5,134
Amortized Cost, Due after ten years	23,373
Amortized Cost, Securities not due at a single maturity date - primarily mortgage and asset- backed	2,052
Amortized Cost, Total fixed maturities	39,743	$ 38,314
Fair Value, Due in one year or less	2,238
Fair Value, Due after one year through five years	6,906
Fair Value, Due after five years through ten years	5,356
Fair Value, Due after ten years	21,293
Fair Value, Securities not due at a single maturity date - primarily mortgage and asset- backed	2,020
Fair Value, Total fixed maturities	$ 37,813	$ 43,162