Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 3,171	$ 4,525
Other comprehensive (loss) income, before tax:
Accumulated postretirement (benefit) expense obligation adjustment	71	0
Net unrealized gains (losses) on investments arising during the period	225	(424)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax	(3)	0
Reclassification adjustment for write-down of securities included in net income	0	53
Other comprehensive income (loss), before income tax	293	(371)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	15	0
Income tax expense (benefit) related to net unrealized gains (losses) on investments arising during the period	48	(91)
Income tax expense related to reclassification adjustment for write-down of securities included in net income	0	12
Net income tax expense (benefit) on other comprehensive income (loss)	63	(79)
Other comprehensive income (loss), net of tax	230	(292)
Comprehensive Income	$ 3,401	$ 4,233