Regulatory Matters (Additional Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Regulatory Matters [Abstract]
Percentage of unrealized capital gains	25.00%
Dividend Payment Description	the maximum dividend allowed by the SIC may be up to the greater of 10% of surplus derived from realized net operating profits and realized capital gains or SIC's entire net operating profits and net realized capital gains from the immediately preceding calendar year, provided that SIC will have at least to 115% of minimum required surplus after any such dividend.
Percentage of minimum level of surplus	10.00%
Dividends	$ 0	$ 0
Regulatory Assets And Liabilities	15,000
Total liabilities	1,805,224	1,498,768
Capital and surplus	113,922	70,837
Statutory-basis surplus totaled	$ 417,940	$ 207,967

Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others.

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