Investment Securities (Tables)

12 Months Ended

Dec. 31, 2024

Investments, Debt and Equity Securities [Abstract]

Schedule of Debt Securities, Available-for-sale

Debt securities AFS as of the balance sheet dates consisted of the following:

December 31, 2024	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
	(Dollars in thousands)
U.S. Government-sponsored enterprises	$	29,664	$	—	$	(3,449)	$	26,215
Agency MBS	206,170		—		(32,895)		173,275
State and political subdivisions	55,737		14		(7,201)		48,550
Corporate	2,500		2		(38)		2,464
Total	$	294,071	$	16	$	(43,583)	$	250,504

December 31, 2023	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
	(Dollars in thousands)
U.S. Government-sponsored enterprises	$	44,153	$	—	$	(4,802)	$	39,351
Agency MBS	182,568		88		(30,272)		152,384
State and political subdivisions	72,254		395		(6,210)		66,439
Corporate	6,358		—		(149)		6,209
Total	$	305,333	$	483	$	(41,433)	$	264,383

Schedule of Unrealized Loss on Investments

Information pertaining to AFS debt securities with gross unrealized losses, for which an ACL has not been recorded, as of the balance sheet dates, aggregated by investment category and length of time that individual securities have been in a continuous loss position, follows:

December 31, 2024	Less Than 12 Months					12 Months and Over					Total
	Number of Securities	Fair Value		Gross Unrealized Loss		Number of Securities	Fair Value		Gross Unrealized Loss		Number of Securities	Fair Value		Gross Unrealized Loss
		(Dollars in thousands)
U.S. Government-   sponsored enterprises	1	$	2,012	$	(69)	26	$	24,203	$	(3,380)	27	$	26,215	$	(3,449)
Agency MBS	11	43,367		(784)		87	129,908		(32,111)		98	173,275		(32,895)
State and political   subdivisions	1	1,564		(8)		52	46,470		(7,193)		53	48,034		(7,201)
Corporate	1	499		(1)		3	1,463		(37)		4	1,962		(38)
Total	14	$	47,442	$	(862)	168	$	202,044	$	(42,721)	182	$	249,486	$	(43,583)

December 31, 2023	Less Than 12 Months					12 Months and Over					Total
	Number of Securities	Fair Value		Gross Unrealized Loss		Number of Securities	Fair Value		Gross Unrealized Loss		Number of Securities	Fair Value		Gross Unrealized Loss
		(Dollars in thousands)
U.S. Government-   sponsored enterprises	2	$	2,891	$	(4)	32	$	36,460	$	(4,798)	34	$	39,351	$	(4,802)
Agency MBS	—	—		—		93	147,260		(30,272)		93	147,260		(30,272)
State and political   subdivisions	10	14,532		(276)		65	40,720		(5,934)		75	55,252		(6,210)
Corporate	—	—		—		13	6,209		(149)		13	6,209		(149)
Total	12	$	17,423	$	(280)	203	$	230,649	$	(41,153)	215	$	248,072	$	(41,433)

Schedule of Realized Gain (Loss)

There were no dispositions of AFS debt securities for the year ended December 31, 2023. The following table presents the proceeds from sales resulting in gross realized gains and gross realized losses from the disposition of AFS debt securities for the year ended December 31, 2024:

	2024
	(Dollars in thousands)
Proceeds from sales	$	37,218
Gross gains	218
Gross losses	(1,511)
Net losses	$	(1,293)

Schedule of Investments Classified by Contractual Maturity Date

The amortized cost and estimated fair value of AFS debt securities by contractual scheduled maturity as of December 31, 2024, were as follows:

	Amortized Cost		Fair Value
Available-for-sale	(Dollars in thousands)
Due in one year or less	$	1,011	$	1,011
Due from one to five years	14,519		13,235
Due from five to ten years	11,511		10,115
Due after ten years	60,860		52,868
	87,901		77,229
Agency MBS	206,170		173,275
Total	$	294,071	$	250,504