Income Taxes - Reconciliation of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Taxes [Abstract]
Federal income tax provision at statutory rate of 21%	$ 160	$ (515)	$ 1,263	$ (1,220)
Dividends-received deduction	(6)	(10)	(18)	(22)
Meals and entertainment	27	18	56	53
Vested stock and club dues	0	0	2	1
Parking disallowance	8	7	19	15
Adjustment for prior years' estimates to actual	3	44	3	44
Income tax expense (benefit)	$ 192	$ (456)	$ 1,325	$ (1,129)