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Investment Securities - Schedule of Unrealized Loss on Investments and Fair Value for Securities for Which Allowance for Credit Losses has not been Recorded (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Schedule Of Investments [Line Items]
Available-for-sale, less than 12 months, fair value	$ 16,145	$ 59,240
Available-for-sale, less than 12 months, unrealized losses	(977)	(2,946)
Available-for-sale, 12 months or more, fair value	109,996	69,650
Available-for-sale, 12 months or more, unrealized losses	(10,536)	(8,150)
Held-to-maturity, less than 12 months, fair value		1,413
Held-to-maturity, less than 12 months, unrealized losses		(60)
Held-to-maturity, 12 months or more, fair value	1,599	356
Held-to-maturity, 12 months or more, unrealized losses	(83)	(33)
Residential Mortgage Backed Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, less than 12 months, fair value	9,554	19,876
Available-for-sale, less than 12 months, unrealized losses	(407)	(952)
Available-for-sale, 12 months or more, fair value	32,233	23,903
Available-for-sale, 12 months or more, unrealized losses	(3,139)	(2,752)
Commercial Mortgage Backed Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, less than 12 months, fair value	4,026	9,720
Available-for-sale, less than 12 months, unrealized losses	(135)	(357)
Available-for-sale, 12 months or more, fair value	6,257	1,247
Available-for-sale, 12 months or more, unrealized losses	(364)	(123)
Held-to-maturity, less than 12 months, fair value		1,126
Held-to-maturity, less than 12 months, unrealized losses		(41)
Held-to-maturity, 12 months or more, fair value	972
Held-to-maturity, 12 months or more, unrealized losses	(31)
US Government Agencies Debt Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, 12 months or more, fair value	4,375	4,270
Available-for-sale, 12 months or more, unrealized losses	(739)	(846)
Held-to-maturity, less than 12 months, fair value		214
Held-to-maturity, less than 12 months, unrealized losses		(7)
Held-to-maturity, 12 months or more, fair value	559	356
Held-to-maturity, 12 months or more, unrealized losses	(42)	(33)
US States and Political Subdivisions Debt Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, less than 12 months, fair value		1,559
Available-for-sale, less than 12 months, unrealized losses		(41)
Available-for-sale, 12 months or more, fair value	1,574	513
Available-for-sale, 12 months or more, unrealized losses	(81)	(53)
Held-to-maturity, less than 12 months, fair value		73
Held-to-maturity, less than 12 months, unrealized losses		(12)
Held-to-maturity, 12 months or more, fair value	68
Held-to-maturity, 12 months or more, unrealized losses	(10)
Corporate Notes [Member]
Schedule Of Investments [Line Items]
Available-for-sale, less than 12 months, fair value	2,565	6,845
Available-for-sale, less than 12 months, unrealized losses	(435)	(898)
Available-for-sale, 12 months or more, fair value	12,089	8,075
Available-for-sale, 12 months or more, unrealized losses	(2,714)	(1,000)
US Treasury Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, less than 12 months, fair value		21,240
Available-for-sale, less than 12 months, unrealized losses		(698)
Available-for-sale, 12 months or more, fair value	53,468	31,642
Available-for-sale, 12 months or more, unrealized losses	$ (3,499)	$ (3,376)

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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