Investments, Amortized Cost, Gross Unrealized Gains and Losses and Fair Value of Investment (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Securities [Abstract]
Amortized cost	$ 460,903	$ 459,537
Gross unrealized gains	715	545
Gross unrealized losses	(29,969)	(34,170)
Allowance for credit losses	0	0
Fair value	431,649	425,912
U.S. Agency Securities [Member]
Debt Securities [Abstract]
Amortized cost	58,632	58,594
Gross unrealized gains	11	6
Gross unrealized losses	(3,984)	(5,113)
Allowance for credit losses	0	0
Fair value	54,659	53,487
U.S. Treasury Securities [Member]
Debt Securities [Abstract]
Amortized cost	105,391	126,220
Gross unrealized gains	142	6
Gross unrealized losses	(3,794)	(5,724)
Allowance for credit losses	0	0
Fair value	101,739	120,502
Obligations of State and Political Subdivisions [Member]
Debt Securities [Abstract]
Amortized cost	103,339	103,137
Gross unrealized gains	5	4
Gross unrealized losses	(9,651)	(8,239)
Allowance for credit losses	0	0
Fair value	93,693	94,902
Corporate Obligations [Member]
Debt Securities [Abstract]
Amortized cost	11,255	11,206
Gross unrealized gains	252	297
Gross unrealized losses	(599)	(1,065)
Allowance for credit losses	0	0
Fair value	10,908	10,438
Mortgage-backed Securities in Government Sponsored Entities [Member]
Debt Securities [Abstract]
Amortized cost	182,286	160,380
Gross unrealized gains	305	232
Gross unrealized losses	(11,941)	(14,029)
Allowance for credit losses	0	0
Fair value	$ 170,650	$ 146,583

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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