Securities (Tables)

12 Months Ended

Dec. 31, 2023

Securities [Abstract]

Schedule of Available-for-sale Securities Reconciliation

	December 31, 2023
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
Available-for-sale:	Cost		Gains		Losses		Value
U.S. Treasury	$	84,307	$	—	$	(8,274)	$	76,033
U.S. Government-sponsored enterprises (GSEs)		46,983		1,256		(146)		48,093
Municipal securities		18,616		135		(475)		18,276
Other debt securities		36,863		93		(3,887)		33,069
Mortgage-backed securities (GSEs)		254,288		588		(21,937)		232,939
Total	$	441,057	$	2,072	$	(34,719)	$	408,410

	December 31, 2022
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
Available-for-sale:	Cost		Gains		Losses		Value
U.S. Treasury	$	241,506	$	—	$	(17,853)	$	223,653
U.S. Government-sponsored enterprises (GSEs)		1,593		—		(18)		1,575
Municipal securities		19,210		17		(616)		18,611
Other debt securities		32,959		—		(2,408)		30,551
Mortgage-backed securities (GSEs)		233,948		6		(24,451)		209,503
Total	$	529,216	$	23	$	(45,346)	$	483,893

Schedule of Held-to-maturity Securities Reconciliation

	December 31, 2023
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
Held-to-maturity:	Cost		Gains		Losses		Value
U.S. Treasury	$	150,066	$	—	$	(1,482)	$	148,584
U.S. Government-sponsored enterprises (GSEs)		49,336		—		(7,143)		42,193
Municipal securities		52,680		—		(6,178)		46,502
Mortgage-backed securities (GSEs)		29,154		—		(3,895)		25,259
Total	$	281,236	$	—	$	(18,698)	$	262,538

	December 31, 2022
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
Held-to-maturity:	Cost		Gains		Losses		Value
U.S. Treasury	$	150,295	$	—	$	(5,613)	$	144,682
U.S. Government-sponsored enterprises (GSEs)		50,539		—		(8,037)		42,502
Municipal securities		53,694		—		(7,550)		46,144
Mortgage-backed securities (GSEs)		31,421		—		(4,136)		27,285
Total	$	285,949	$	—	$	(25,336)	$	260,613

Investments Classified by Contractual Maturity Date

The amortized cost and estimated market value of securities by contractual maturity, are shown below (in thousands). Expected maturities will differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.

	December 31, 2023
	Amortized		Fair
Available-for-sale:	Cost		Value
Due in one year or less	$	1,410	$	1,404
Due from one year to five years		61,431		56,124
Due from five years to ten years		113,703		107,904
Due after ten years		10,225		10,039
		186,769		175,471
Mortgage-backed securities		254,288		232,939
Total	$	441,057	$	408,410
Held-to-maturity:
Due in one year or less	$	150,066	$	148,585
Due from one year to five years		750		708
Due from five years to ten years		47,493		41,032
Due after ten years		53,773		46,954
		252,082		237,279
Mortgage-backed securities		29,154		25,259
Total	$	281,236	$	262,538

Schedule of Unrealized Loss on Investments

The following tables present the gross unrealized losses and fair value, aggregated by investment category and length of time that individual securities available-for-sale and securities held-to-maturity have been in a continuous unrealized loss position, as of December 31, 2023 and 2022 (dollars in thousands):

	December 31, 2023
	Less than 12 Months					12 Months or Greater					Total
			Gross		Number			Gross		Number			Gross		Number
	Fair		Unrealized		of	Fair		Unrealized		of	Fair		Unrealized		of
Available-for-sale:	Value		Losses		Securities	Value		Losses		Securities	Value		Losses		Securities
U.S. Treasury	$	—	$	—	—	$	76,033	$	(8,274)	9	$	76,033	$	(8,274)	9
U.S. Government-sponsored enterprises (GSEs)		9,743		(137)	3		1,482		(9)	3		11,225		(146)	6
Municipal securities		2,786		(2)	2		9,849		(473)	17		12,635		(475)	19
Other debt securities		2,986		(17)	2		29,057		(3,870)	26		32,043		(3,887)	28
Mortgage-backed securities (GSEs)		16,401		(229)	8		176,351		(21,708)	88		192,752		(21,937)	96
Total	$	31,916	$	(385)	15	$	292,772	$	(34,334)	143	$	324,688	$	(34,719)	158
	December 31, 2023
	Less than 12 Months					12 Months or Greater					Total
			Gross		Number			Gross		Number			Gross		Number
	Fair		Unrealized		of	Fair		Unrealized		of	Fair		Unrealized		of
Held-to-maturity:	Value		Losses		Securities	Value		Losses		Securities	Value		Losses		Securities
U.S. Treasury	$	—	$	—	—	$	148,584	$	(1,482)	4	$	148,584	$	(1,482)	4
U.S. Government-sponsored enterprises (GSEs)		—		—	—		42,194		(7,143)	13		42,194		(7,143)	13
Municipal securities		—		—	—		46,500		(6,178)	35		46,500		(6,178)	35
Mortgage-backed securities (GSEs)		—		—	—		25,258		(3,895)	5		25,258		(3,895)	5
Total	$	—	$	—	—	$	262,536	$	(18,698)	57	$	262,536	$	(18,698)	57

	December 31, 2022
	Less than 12 Months					12 Months or Greater					Total
			Gross		Number			Gross		Number			Gross		Number
	Fair		Unrealized		of	Fair		Unrealized		of	Fair		Unrealized		of
Available-for-sale:	Value		Losses		Securities	Value		Losses		Securities	Value		Losses		Securities
U.S. Treasury	$	134,414	$	(7,610)	9	$	89,239	$	(10,243)	11	$	223,653	$	(17,853)	20
U.S. Government-sponsored enterprises (GSEs)		1,266		(14)	1		309		(4)	2		1,575		(18)	3
Municipal securities		13,146		(616)	20		—		—	—		13,146		(616)	20
Other debt securities		25,044		(1,866)	20		5,506		(542)	6		30,550		(2,408)	26
Mortgage-backed securities (GSEs)		111,598		(8,968)	86		96,285		(15,483)	28		207,883		(24,451)	114
Total	$	285,468	$	(19,074)	136	$	191,339	$	(26,272)	47	$	476,807	$	(45,346)	183
	December 31, 2022
	Less than 12 Months					12 Months or Greater					Total
			Gross		Number			Gross		Number			Gross		Number
	Fair		Unrealized		of	Fair		Unrealized		of	Fair		Unrealized		of
Held-to-maturity:	Value		Losses		Securities	Value		Losses		Securities	Value		Losses		Securities
U.S. Treasury	$	144,683	$	(5,613)	4	$	—	$	—	—	$	144,683	$	(5,613)	4
U.S. Government-sponsored enterprises (GSEs)	$	13,048	$	(2,503)	3	$	29,451	$	(5,534)	10	$	42,499	$	(8,037)	13
Municipal securities		40,770		(6,387)	28		5,375		(1,163)	7		46,145		(7,550)	35
Mortgage-backed securities (GSEs)		—		—	—		27,285		(4,136)	5		27,285		(4,136)	5
Total	$	198,501	$	(14,503)	35	$	62,111	$	(10,833)	22	$	260,612	$	(25,336)	57

Schedule of Other Investments

The following is the amortized cost and carrying value of other investments (in thousands):

	December 31,		December 31,
	2023		2022
Federal Reserve Bank stock	$	9,526	$	9,783
Federal Home Loan Bank stock		3,786		5,397
First National Bankers Bank stock		350		350
Total	$	13,662	$	15,530