Investment Securities (Tables)

12 Months Ended

Dec. 31, 2023

Investment Securities

Schedule of summary of investment securities

	At December 31, 2023
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
(dollars in thousands)	Cost		Gains		Losses		Value
Collateralized mortgage obligations	$	15,962	$	8	$	(2,309)	$	13,661
Agency mortgage-backed securities		51,930		—		(5,816)		46,114
Municipal securities		42,990		4		(9,265)		33,729
U.S. Government agency securities		45,406		—		(7,712)		37,694
Corporate securities		1,500		—		(216)		1,284
U.S. Treasury securities		6,999		—		(54)		6,945
Total securities available for sale	$	164,787	$	12	$	(25,372)	$	139,427

	At December 31, 2022
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
(dollars in thousands)	Cost		Gains		Losses		Value
Collateralized mortgage obligations	$	17,596	$	7	$	(2,348)	$	15,255
Agency mortgage-backed securities		58,801		—		(6,908)		51,893
Municipal securities		43,092		1		(10,796)		32,297
U.S. Government agency securities		45,471		—		(8,891)		36,580
Corporate securities		1,500		—		(175)		1,325
U.S. Treasury securities		6,993		—		(210)		6,783
Total securities available for sale	$	173,453	$	8	$	(29,328)	$	144,133

Schedule of gross unrealized losses and fair value, aggregated by investment category and length of time in continuous unrealized loss position

	At December 31, 2023
	Less than 12 months				12 months or more				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
(dollars in thousands)	Value		Loss		Value		Loss		Value		Loss
Collateralized mortgage obligations	$	492	$	(1)	$	11,927	$	(2,308)	$	12,419	$	(2,309)
Agency mortgage-backed securities		5		—		46,109		(5,816)		46,114		(5,816)
Municipal securities		2,978		(39)		28,667		(9,226)		31,645		(9,265)
U.S. Government agency securities		220		(1)		37,474		(7,711)		37,694		(7,712)
Corporate securities		—		—		1,284		(216)		1,284		(216)
U.S. Treasury securities		—		—		6,944		(54)		6,944		(54)
	$	3,695	$	(41)	$	132,405	$	(25,331)	$	136,100	$	(25,372)

	At December 31, 2022
	Less than 12 months				12 months or more				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
(dollars in thousands)	Value		Loss		Value		Loss		Value		Loss
Collateralized mortgage obligations	$	8,315	$	(364)	$	6,127	$	(1,984)	$	14,442	$	(2,348)
Agency mortgage-backed securities		20,029		(1,308)		31,865		(5,600)		51,894		(6,908)
Municipal securities		18,456		(5,438)		13,340		(5,358)		31,796		(10,796)
U.S. Government agency securities		13,526		(474)		22,767		(8,417)		36,293		(8,891)
Corporate securities		—		—		1,325		(175)		1,325		(175)
U.S. Treasury securities		6,783		(210)		—		—		6,783		(210)
	$	67,109	$	(7,794)	$	75,424	$	(21,534)	$	142,533	$	(29,328)

Schedule of contractual maturities of investment securities

	At December 31, 2023
	Amortized		Fair
(dollars in thousands)	Cost		Value
Due within one year	$	20,998	$	20,814
Due over one to five years		5,080		4,584
Due over five to ten years		14,665		12,621
Due over ten years		56,152		41,633
Collateralized mortgage obligations		15,962		13,661
Agency mortgage-backed securities		51,930		46,114
Total securities available for sale	$	164,787	$	139,427