Investment Securities (Details) - Unrealized gains on investment securities - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Investment securities available-for-sale
Investment Securities Available-for-Sale, Amortized Cost	$ 535,182	$ 477,326
Investment Securities Available-for-Sale, Gross Unrealized Gains	4,281	11,015
Investment Securities Available-for-Sale, Gross Unrealized Losses	(4,956)	(386)
Investment Securities Available-for-Sale, Fair Value	534,507	487,955
Federal Agency Obligations [Member]
Investment securities available-for-sale
Investment Securities Available-for-Sale, Amortized Cost	50,336	37,015
Investment Securities Available-for-Sale, Gross Unrealized Gains	649	1,508
Investment Securities Available-for-Sale, Gross Unrealized Losses	(625)	(65)
Investment Securities Available-for-Sale, Fair Value	50,360	38,458
Residential mortgage pass-through securities [Member]
Investment securities available-for-sale
Investment Securities Available-for-Sale, Amortized Cost	317,111	266,114
Investment Securities Available-for-Sale, Gross Unrealized Gains	1,868	4,811
Investment Securities Available-for-Sale, Gross Unrealized Losses	(2,884)	(41)
Investment Securities Available-for-Sale, Fair Value	316,095	270,884
Commercial mortgage pass-through securities [Member]
Investment securities available-for-sale
Investment Securities Available-for-Sale, Amortized Cost	10,814	6,906
Investment Securities Available-for-Sale, Gross Unrealized Gains	118	203
Investment Securities Available-for-Sale, Gross Unrealized Losses	(463)	(187)
Investment Securities Available-for-Sale, Fair Value	10,469	6,922
Obligations of U.S. states and political subdivisions [Member]
Investment securities available-for-sale
Investment Securities Available-for-Sale, Amortized Cost	145,045	138,539
Investment Securities Available-for-Sale, Gross Unrealized Gains	1,562	4,269
Investment Securities Available-for-Sale, Gross Unrealized Losses	(982)
Investment Securities Available-for-Sale, Fair Value	145,625	142,808
Corporate Bonds and Notes [Member]
Investment securities available-for-sale
Investment Securities Available-for-Sale, Amortized Cost	8,968	24,925
Investment Securities Available-for-Sale, Gross Unrealized Gains	81	222
Investment Securities Available-for-Sale, Gross Unrealized Losses		(52)
Investment Securities Available-for-Sale, Fair Value	9,049	25,095
Asset-backed Securities [Member]
Investment securities available-for-sale
Investment Securities Available-for-Sale, Amortized Cost	2,563	3,521
Investment Securities Available-for-Sale, Gross Unrealized Gains	3
Investment Securities Available-for-Sale, Gross Unrealized Losses	(2)	(41)
Investment Securities Available-for-Sale, Fair Value	2,564	3,480
Certificates of Deposit [Member]
Investment securities available-for-sale
Investment Securities Available-for-Sale, Amortized Cost	150	149
Investment Securities Available-for-Sale, Gross Unrealized Gains		2
Investment Securities Available-for-Sale, Gross Unrealized Losses
Investment Securities Available-for-Sale, Fair Value	150	151
Other Securities [Member]
Investment securities available-for-sale
Investment Securities Available-for-Sale, Amortized Cost	195	157
Investment Securities Available-for-Sale, Gross Unrealized Gains
Investment Securities Available-for-Sale, Gross Unrealized Losses
Investment Securities Available-for-Sale, Fair Value	$ 195	$ 157

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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