Securities - Securities in Unrealized Loss Position (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Available for sale:
Available for sale, Less than 12 months, Estimated fair value	$ 6,887	$ 53,445
Available for sale, Less than 12 months, Unrealized loss	(330)	(3,041)
Available for sale, 12 months and greater, Estimated fair value	82,568	34,944
Available for sale, 12 Months and greater Unrealized loss	(6,274)	(2,892)
Available for sale, Estimated fair value	89,455	88,389
Available for sale, Unrealized loss	(6,604)	(5,933)
Held to maturity:
Held to maturity, Less than 12 months Estimated fair value	571	20,366
Held to maturity, Less than 12 months Unrealized loss	(3)	(4,280)
Held to maturity, 12 months and greater, Estimated fair value	25,995	7,031
Held to maturity, 12 months and greater, Unrealized loss	(8,803)	(2,969)
Held to maturity, Total Estimated fair value	26,566	27,397
Held to maturity, Total Unrealized loss	(8,806)	(7,249)
U.S. Government sponsored entities
Available for sale:
Available for sale, Less than 12 months, Estimated fair value	2,114	15,817
Available for sale, Less than 12 months, Unrealized loss	(19)	(622)
Available for sale, 12 months and greater, Estimated fair value	14,211	1,432
Available for sale, 12 Months and greater Unrealized loss	(789)	(34)
Available for sale, Estimated fair value	16,325	17,249
Available for sale, Unrealized loss	(808)	(656)
Held to maturity:
Held to maturity, Less than 12 months Estimated fair value		15,659
Held to maturity, Less than 12 months Unrealized loss		(2,341)
Held to maturity, 12 months and greater, Estimated fair value	21,904	7,031
Held to maturity, 12 months and greater, Unrealized loss	(6,096)	(2,969)
Held to maturity, Total Estimated fair value	21,904	22,690
Held to maturity, Total Unrealized loss	(6,096)	(5,310)
State and political subdivisions
Available for sale:
Available for sale, Less than 12 months, Estimated fair value		160
Available for sale, Less than 12 months, Unrealized loss		(5)
Available for sale, 12 months and greater, Estimated fair value	362	253
Available for sale, 12 Months and greater Unrealized loss	(45)	(17)
Available for sale, Estimated fair value	362	413
Available for sale, Unrealized loss	(45)	(22)
Held to maturity:
Held to maturity, Less than 12 months Estimated fair value	571
Held to maturity, Less than 12 months Unrealized loss	(3)
Held to maturity, Total Estimated fair value	571
Held to maturity, Total Unrealized loss	(3)
Residential mortgage-backed securities
Available for sale:
Available for sale, Less than 12 months, Estimated fair value	81	14,023
Available for sale, Less than 12 months, Unrealized loss	(3)	(1,448)
Available for sale, 12 months and greater, Estimated fair value	13,543	1,311
Available for sale, 12 Months and greater Unrealized loss	(2,190)	(206)
Available for sale, Estimated fair value	13,624	15,334
Available for sale, Unrealized loss	(2,193)	(1,654)
Held to maturity:
Held to maturity, Less than 12 months Estimated fair value		4,707
Held to maturity, Less than 12 months Unrealized loss		(1,939)
Held to maturity, 12 months and greater, Estimated fair value	4,091
Held to maturity, 12 months and greater, Unrealized loss	(2,707)
Held to maturity, Total Estimated fair value	4,091	4,707
Held to maturity, Total Unrealized loss	(2,707)	(1,939)
Corporate and other securities
Available for sale:
Available for sale, Less than 12 months, Estimated fair value	4,692	23,445
Available for sale, Less than 12 months, Unrealized loss	(308)	(966)
Available for sale, 12 months and greater, Estimated fair value	54,452	31,948
Available for sale, 12 Months and greater Unrealized loss	(3,250)	(2,635)
Available for sale, Estimated fair value	59,144	55,393
Available for sale, Unrealized loss	$ (3,558)	$ (3,601)