Income Taxes - Provision for income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Taxes
Taxes currently payable	$ 172	$ 305
Deferred income taxes	30	(65)
Income tax expense	202	240
Amount of recognized interest or penalties	$ 0	$ 0