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Separate Accounts - Schedule of Fair Value of Separate Accounts by Major Category of Investment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items]
Separate account assets	$ 2,313,874	$ 2,209,287
Fixed Income Securities [Member]
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items]
Separate account assets	633,125	708,225
Equity Securities [Member]
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items]
Separate account assets	1,599,150	1,490,628
Cash and Cash Equivalents [Member]
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items]
Separate account assets	102,823	46,764
Due To/From Funds [Member]
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items]
Separate account assets	(21,245)	(36,350)
Other [Member]
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items]
Separate account assets	$ 21	$ 20

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Amount of asset at fair value held for benefit of separate account policyholder.

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