Investment Securities - Held-to-Maturity and Available-for-Sale, Scheduled Maturities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract]
Investment securities held-to-maturity (fair value $157,924 and $178,402 at March 31, 2022 and December 31, 2021, respectively)	$ 166,339	$ 176,983
Securities Held-to-Maturity, Gross Unrealized Gains	283	2,403
Securities Held-to-Maturity, Gross Unrealized Losses	(8,698)	(984)
Securities Held-to-maturity, Allowance for Credit Loss	0	0
Investment securities held-to-maturity (fair value $157,924 and $178,402 at March 31, 2022 and December 31, 2021, respectively)	157,924	178,402
Debt Securities, Available-for-sale [Abstract]
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	372,860	319,474
Securities Available-for-Sale, Gross Unrealized Gain	97	1,531
Securities Available-for-Sale, Gross Unrealized Losses	(21,688)	(3,069)
Debt securities, available-for-sale, allowance for credit loss	(1,275)	(929)
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	349,994	317,007
U.S. Government Corporations and Agencies [Member]
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract]
Securities Held-to-Maturity, Amortized Cost, Within 1 Year	2,000	6,999
Securities Held-to-Maturity, Gross Unrealized Gains, Within 1 Year	8	34
Securities Held-to-Maturity, Gross Unrealized Losses, Within 1 Year	0	0
Securities Held to Maturity, Allowance for Credit Loss, Within 1 Year	0	0
Securities Held-to-Maturity, Fair Value, Within 1 Year	2,008	7,033
Investment securities held-to-maturity (fair value $157,924 and $178,402 at March 31, 2022 and December 31, 2021, respectively)	2,000	6,999
Securities Held-to-Maturity, Gross Unrealized Gains	8	34
Securities Held-to-Maturity, Gross Unrealized Losses	0	0
Securities Held-to-maturity, Allowance for Credit Loss	0	0
Investment securities held-to-maturity (fair value $157,924 and $178,402 at March 31, 2022 and December 31, 2021, respectively)	2,008	7,033
State and Political Subdivisions [Member]
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	2,326	2,326
Securities Available-for-Sale,Gross Unrealized Gain, After 1 Year to 5 Years	1	7
Securities Available-for-Sale, Gross Unrealized Losses, After 1 Year to 5 Years	(15)	0
Securities Available-for-sale, Allowance for Credit Loss, After 1 Year to 5 Years	0	0
Securities Available-for-Sale, Fair Value, After 1 Year to 5 Years	2,312	2,333
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	2,326	2,326
Securities Available-for-Sale, Gross Unrealized Gain	1	7
Securities Available-for-Sale, Gross Unrealized Losses	(15)	0
Debt securities, available-for-sale, allowance for credit loss	0	0
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	2,312	2,333
Residential Mortgage-Backed Securities [Member]
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract]
Securities Held-to-Maturity, Amortized Cost, After 1 Year to 5 Years	1,188
Securities Held-to-Maturity, Gross Unrealized Gains, After 1 Year to 5 Years	0
Securities Held-to-Maturity, Gross Unrealized Losses, After 1 Year to 5 Years	(16)
Securities Held-to-Maturity, Allowance for Credit Loss, After 1 Year to 5 Years	0
Securities Held-to-Maturity, Fair Value, After 1 Year to 5 Years	1,172
Securities Held-to-Maturity, Amortized Cost, After 5 Years to 10 Years	5,858	5,208
Securities Held-to-Maturity, Gross Unrealized Gains, After 5 Years to 10 Years	7	194
Securities Held-to-Maturity, Gross Unrealized Losses, After 5 Years to 10 Years	(32)	0
Securities, Held-to-Maturity, Allowance for Credit Loss, After 5 Years To 10 Years	0	0
Securities Held-to-Maturity, Fair Value, After 5 Years to 10 Years	5,833	5,402
Securities Held-to-Maturity, Amortized Cost, Over 10 Years	157,293	164,776
Securities Held-to-Maturity, Gross Unrealized Gain, Over 10 Years	268	2,175
Securities Held-to-Maturity, Gross Unrealized Losses, Over 10 Years	(8,650)	(984)
Securities Held-to-maturity, Allowance for Credit Loss, Over 10 Years	0	0
Securities Held-to-Maturity, Fair Value, After 10 years	148,911	165,967
Investment securities held-to-maturity (fair value $157,924 and $178,402 at March 31, 2022 and December 31, 2021, respectively)	164,339	169,984
Securities Held-to-Maturity, Gross Unrealized Gains	275	2,369
Securities Held-to-Maturity, Gross Unrealized Losses	(8,698)	(984)
Securities Held-to-maturity, Allowance for Credit Loss	0	0
Investment securities held-to-maturity (fair value $157,924 and $178,402 at March 31, 2022 and December 31, 2021, respectively)	155,916	171,369
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, Within 1 Year	21	31
Securities Available-for-Sale,Gross Unrealized Gain, Within 1 Year	0	0
Securities Available-for-Sale, Gross Unrealized Losses, Within 1 Year	0	0
Securities Available-for-Sale, Allowance for Credit Loss, Within 1 Year	0	0
Securities Available-for-Sale, Fair Value, Within 1 Year	21	31
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	370	153
Securities Available-for-Sale,Gross Unrealized Gain, After 1 Year to 5 Years	0	5
Securities Available-for-Sale, Gross Unrealized Losses, After 1 Year to 5 Years	(4)	0
Securities Available-for-sale, Allowance for Credit Loss, After 1 Year to 5 Years	0	0
Securities Available-for-Sale, Fair Value, After 1 Year to 5 Years	366	158
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	3,533	2,286
Securities Available-for-Sale,Gross Unrealized Gain, After 5 Years to 10 Years	0	82
Securities Available-for-Sale, Gross Unrealized Losses, After 5 Years to 10 Years	(48)	0
Securities Available-for-Sale, Allowance for Credit Loss, After 5 Years to 10 Years	0	0
Securities Available-for-Sale, Fair Value, After 5 Years to 10 Years	3,485	2,368
Securities Available-for-Sale, Amortized Cost, Over 10 Years	271,817	220,153
Securities Available-for-Sale,Gross Unrealized Gain, Over 10 Years	32	671
Securities Available-for-Sale, Gross Unrealized Losses, Over 10 Years	(19,033)	(2,276)
Securities Available-for-Sale, Allowance for Credit Loss, After 10 Years	0	0
Securities Available-for-Sale, Fair Value, Over 10 Years	252,816	218,548
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	275,741	222,623
Securities Available-for-Sale, Gross Unrealized Gain	32	758
Securities Available-for-Sale, Gross Unrealized Losses	(19,085)	(2,276)
Debt securities, available-for-sale, allowance for credit loss	0	0
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	256,688	221,105
Collateralized Mortgage Obligations [Member]
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	439	481
Securities Available-for-Sale,Gross Unrealized Gain, After 5 Years to 10 Years	0	7
Securities Available-for-Sale, Gross Unrealized Losses, After 5 Years to 10 Years	(7)	0
Securities Available-for-Sale, Allowance for Credit Loss, After 5 Years to 10 Years	0	0
Securities Available-for-Sale, Fair Value, After 5 Years to 10 Years	432	488
Securities Available-for-Sale, Amortized Cost, Over 10 Years	2,631	2,813
Securities Available-for-Sale,Gross Unrealized Gain, Over 10 Years	0	0
Securities Available-for-Sale, Gross Unrealized Losses, Over 10 Years	(116)	(23)
Securities Available-for-Sale, Allowance for Credit Loss, After 10 Years	0	0
Securities Available-for-Sale, Fair Value, Over 10 Years	2,515	2,790
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	3,070	3,294
Securities Available-for-Sale, Gross Unrealized Gain	0	7
Securities Available-for-Sale, Gross Unrealized Losses	(123)	(23)
Debt securities, available-for-sale, allowance for credit loss	0	0
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	2,947	3,278
Corporate Bonds [Member]
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, Within 1 Year	1,500	2,500
Securities Available-for-Sale,Gross Unrealized Gain, Within 1 Year	0	4
Securities Available-for-Sale, Gross Unrealized Losses, Within 1 Year	0	0
Securities Available-for-Sale, Allowance for Credit Loss, Within 1 Year	0	0
Securities Available-for-Sale, Fair Value, Within 1 Year	1,500	2,504
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	29,726	28,731
Securities Available-for-Sale,Gross Unrealized Gain, After 1 Year to 5 Years	64	755
Securities Available-for-Sale, Gross Unrealized Losses, After 1 Year to 5 Years	(561)	(67)
Securities Available-for-sale, Allowance for Credit Loss, After 1 Year to 5 Years	(85)	(51)
Securities Available-for-Sale, Fair Value, After 1 Year to 5 Years	29,144	29,368
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	60,497	60,000
Securities Available-for-Sale,Gross Unrealized Gain, After 5 Years to 10 Years	0	0
Securities Available-for-Sale, Gross Unrealized Losses, After 5 Years to 10 Years	(1,904)	(703)
Securities Available-for-Sale, Allowance for Credit Loss, After 5 Years to 10 Years	(1,190)	(878)
Securities Available-for-Sale, Fair Value, After 5 Years to 10 Years	57,403	58,419
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	91,723	91,231
Securities Available-for-Sale, Gross Unrealized Gain	64	759
Securities Available-for-Sale, Gross Unrealized Losses	(2,465)	(770)
Debt securities, available-for-sale, allowance for credit loss	(1,275)	(929)	$ (485)	$ (869)
Investment securities available-for-sale (amortized cost $372,860 and $319,474, net of allowance for credit losses of $1,275 and $929 at March 31, 2022 and December 31, 2021, respectively)	$ 88,047	$ 90,291