Insurance Reserves and Policyholder Funds, Incurred Paid Claims Reconciliation (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net outstanding liabilities [Abstract]
Liabilities for unpaid losses, claims and loss adjustment expenses, net of reinsurance	$ 74,112
Reinsurance recoverable on unpaid losses [Abstract]
Total reinsurance recoverable on unpaid losses	17,390	$ 14,678
Unallocated claims adjustment expenses	2,205
Total gross liability for unpaid losses, claims and loss adjustment expenses	93,707	$ 87,478	$ 87,484
Medicare Supplement [Member]
Net outstanding liabilities [Abstract]
Liabilities for unpaid losses, claims and loss adjustment expenses, net of reinsurance	12,506
Reinsurance recoverable on unpaid losses [Abstract]
Total reinsurance recoverable on unpaid losses	8,788
Automobile Liability [Member]
Net outstanding liabilities [Abstract]
Liabilities for unpaid losses, claims and loss adjustment expenses, net of reinsurance	48,398
Reinsurance recoverable on unpaid losses [Abstract]
Total reinsurance recoverable on unpaid losses	5,493
Automobile Physical Damage [Member]
Net outstanding liabilities [Abstract]
Liabilities for unpaid losses, claims and loss adjustment expenses, net of reinsurance	1,808
Reinsurance recoverable on unpaid losses [Abstract]
Total reinsurance recoverable on unpaid losses	0
General Liability [Member]
Net outstanding liabilities [Abstract]
Liabilities for unpaid losses, claims and loss adjustment expenses, net of reinsurance	5,458
Reinsurance recoverable on unpaid losses [Abstract]
Total reinsurance recoverable on unpaid losses	3,109
Surety [Member]
Net outstanding liabilities [Abstract]
Liabilities for unpaid losses, claims and loss adjustment expenses, net of reinsurance	2,164
Other Short-Duration Insurance Lines [Member]
Net outstanding liabilities [Abstract]
Liabilities for unpaid losses, claims and loss adjustment expenses, net of reinsurance	3,778
Reinsurance recoverable on unpaid losses [Abstract]
Total reinsurance recoverable on unpaid losses	$ 0