Investment Securities (Tables)

9 Months Ended

Sep. 30, 2021

Investment Securities [Abstract]

Schedule of Available-for-Sale Securities Reconciliation

			Gross		Gross		Estimated
	Amortized		Unrealized		Unrealized		Fair
(Dollars in thousands)	Cost		Gains		Losses		Value
Available-for-sale securities:
September 30, 2021
U.S. Government agencies	$	18,557	$	4	$	578	$	17,983
Mortgage-backed		86,254		1,634		746		87,142
Total	$	104,811	$	1,638	$	1,324	$	105,125
December 31, 2020
U.S. Government agencies	$	23,600	$	20	$	83	$	23,537
Mortgage-backed		113,865		2,234		68		116,031
Total	$	137,465	$	2,254	$	151	$	139,568

Schedule of Held-to-Maturity

			Gross		Gross		Estimated
	Amortized		Unrealized		Unrealized		Fair
(Dollars in thousands)	Cost		Gains		Losses		Value
Held-to-maturity securities:
September 30, 2021
U.S. Government agencies	$	67,772	$	26	$	556	$	67,242
Mortgage-backed		169,802		36		2,302		167,536
States and political subdivisions		400		2		—		402
Other debt securities		12,527		133		5		12,655
Total	$	250,501	$	197	$	2,863	$	247,835
December 31, 2020
U.S. Government agencies	$	18,893	$	38	$	43	$	18,888
Mortgage-backed		27,347		7		18		27,336
States and political subdivisions		400		1		—		401
Other debt securities		19,066		139		2		19,203
Total	$	65,706	$	185	$	63	$	65,828

Available-For-Sale Securities and Held-to-Maturity, Continuous Unrealized Loss Position, Fair Value

	Less than				More than
	12 Months				12 Months				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
(Dollars in thousands)	Value		Losses		Value		Losses		Value		Losses
September 30, 2021
Available-for-sale securities:
U.S. Government agencies	$	2,886	$	113	$	14,746	$	465	$	17,632	$	578
Mortgage-backed		37,837		723		3,947		23		41,784		746
Total	$	40,723	$	836	$	18,693	$	488	$	59,416	$	1,324
Held-to-maturity securities:
U.S. Government agencies	$	61,371	$	556	$	—	$	—	$	61,371	$	556
Mortgage-backed		155,548		2,302		—		—		155,548		2,302
Other debt securities		495		5		—		—		495		5
Total	$	217,414	$	2,863	$	—	$	—	$	217,414	$	2,863

	Less than				More than
	12 Months				12 Months				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
(Dollars in thousands)	Value		Losses		Value		Losses		Value		Losses
December 31, 2020
Available-for-sale securities:
U.S. Government agencies	$	14,919	$	82	$	236	$	1	$	15,155	$	83
Mortgage-backed		11,869		68		—		—		11,869		68
Total	$	26,788	$	150	$	236	$	1	$	27,024	$	151
Held-to-maturity securities:
U.S. Government agencies	$	6,646	$	43	$	—	$	—	$	6,646	$	43
Mortgage-backed		5,093		18		—		—		5,093		18
Other debt securities		498		2		—		—		498		2
Total	$	12,237	$	63	$	—	$	—	$	12,237	$	63

Schedule of Securities Debt Maturities

	Available for sale				Held to maturity
	Amortized				Amortized
(Dollars in thousands)	Cost		Fair Value		Cost		Fair Value
Due in one year or less	$	—	$	—	$	2,921	$	2,954
Due after one year through five years		799		825		9,982		9,959
Due after five years through ten years		51,665		52,410		55,874		55,560
Due after ten years		52,347		51,890		181,724		179,362
Total	$	104,811	$	105,125	$	250,501	$	247,835