Investments - Schedule of the Credit Ratings of Fixed Maturities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Schedule of Fixed Maturities Table [Line Items]
Amortized cost	$ 144,533	$ 168,991
Fair value	$ 144,624	$ 169,665
% of Total fair value	100.00%	100.00%
AAA
Schedule of Fixed Maturities Table [Line Items]
Amortized cost	$ 37,002	$ 64,404
Fair value	$ 36,955	$ 64,436
% of Total fair value	25.50%	38.00%
AA+, AA, AA-
Schedule of Fixed Maturities Table [Line Items]
Amortized cost	$ 17,899	$ 13,305
Fair value	$ 17,873	$ 13,288
% of Total fair value	12.40%	7.80%
A+, A, A-
Schedule of Fixed Maturities Table [Line Items]
Amortized cost	$ 34,103	$ 26,288
Fair value	$ 33,923	$ 26,139
% of Total fair value	23.50%	15.40%
BBB+, BBB, BBB-
Schedule of Fixed Maturities Table [Line Items]
Amortized cost	$ 500	$ 509
Fair value	$ 501	$ 511
% of Total fair value	0.30%	0.30%
U.S. treasury bills
Schedule of Fixed Maturities Table [Line Items]
Amortized cost	$ 35,027	$ 43,662
Fair value	$ 35,026	$ 43,673
% of Total fair value	24.20%	25.80%
U.S. agency bonds – mortgage-backed
Schedule of Fixed Maturities Table [Line Items]
Amortized cost	$ 20,002	$ 20,823
Fair value	$ 20,346	$ 21,618
% of Total fair value	14.10%	12.70%