Investment Securities - Held-to-Maturity and Available-for-Sale, Scheduled Maturities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract]
Securities, Held-to-Maturity, Amortized Cost	$ 159,170	$ 176,983
Securities Held-to-Maturity, Gross Unrealized Gains	0	2,403
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss	(22,714)	(984)
Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest	0	0
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss	136,456	178,402
Held-to-maturity securities	136,456	178,402
Debt Securities, Available-for-sale [Abstract]
Investment securities available-for-sale (amortized cost $403,774 and $319,474, net of allowance for credit losses of $1,299 and $929 at September 30, 2022 and December 31, 2021, respectively)	403,774	319,474
Allowance for credit losses	1,299	929
Debt securities	347,479	317,007
Securities Available-for-Sale, Gross Unrealized Gain	7	1,531
Securities Available-for-Sale, Gross Unrealized Losses	(55,003)	(3,069)
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		6,999
Securities Held-to-Maturity, Gross Unrealized Gains, Within 1 Year		34
Securities Held-to-Maturity, Gross Unrealized Losses, Within 1 Year		0
Securities Held to Maturity, Allowance for Credit Loss, Within 1 Year		0
Securities Held-to-Maturity, Fair Value, Within 1 Year		7,033
Securities, Held-to-Maturity, Amortized Cost		6,999
Securities Held-to-Maturity, Gross Unrealized Gains		34
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss		0
Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest		0
Held-to-maturity securities		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	2,327	2,326
Securities Available-for-Sale,Gross Unrealized Gain, After 1 Year to 5 Years	0	7
Securities Available-for-Sale, Gross Unrealized Losses, After 1 Year to 5 Years	(69)	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	2,258	2,333
Investment securities available-for-sale (amortized cost $403,774 and $319,474, net of allowance for credit losses of $1,299 and $929 at September 30, 2022 and December 31, 2021, respectively)	2,327	2,326
Allowance for credit losses	0	0
Debt securities	2,258	2,333
Securities Available-for-Sale, Gross Unrealized Gain	0	7
Securities Available-for-Sale, Gross Unrealized Losses	(69)	0
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	1,834
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	(69)
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	1,765
Securities Held-to-Maturity, Amortized Cost, After 5 Years to 10 Years	5,264	5,208
Securities Held-to-Maturity, Gross Unrealized Gains, After 5 Years to 10 Years	0	194
Securities Held-to-Maturity, Gross Unrealized Losses, After 5 Years to 10 Years	(367)	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	4,897	5,402
Securities Held-to-Maturity, Amortized Cost, Over 10 Years	152,072	164,776
Securities Held-to-Maturity, Gross Unrealized Gain, Over 10 Years	0	2,175
Securities Held-to-Maturity, Gross Unrealized Losses, Over 10 Years	(22,278)	(984)
Securities Held-to-maturity, Allowance for Credit Loss, Over 10 Years	0	0
Securities Held-to-Maturity, Fair Value, After 10 years	129,794	165,967
Securities, Held-to-Maturity, Amortized Cost	159,170	169,984
Securities Held-to-Maturity, Gross Unrealized Gains	0	2,369
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss	(22,714)	(984)
Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest	0	0
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss	136,456	171,369
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, Within 1 Year	2	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	2	31
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	944	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	(37)	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	907	158
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	3,608	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	(285)	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	3,323	2,368
Investment securities available-for-sale (amortized cost $403,774 and $319,474, net of allowance for credit losses of $1,299 and $929 at September 30, 2022 and December 31, 2021, respectively)	307,074	222,623
Allowance for credit losses	0	0
Debt securities	260,566	221,105
Securities Available-for-Sale, Amortized Cost, Over 10 Years	302,520	220,153
Securities Available-for-Sale,Gross Unrealized Gain, Over 10 Years	6	671
Securities Available-for-Sale, Gross Unrealized Losses, Over 10 Years	(46,192)	(2,276)
Securities Available-for-Sale, Allowance for Credit Loss, After 10 Years	0	0
Securities Available-for-Sale, Fair Value, Over 10 Years	256,334	218,548
Securities Available-for-Sale, Gross Unrealized Gain	6	758
Securities Available-for-Sale, Gross Unrealized Losses	(46,514)	(2,276)
Collateralized Mortgage Obligations [Member]
Debt Securities, Available-for-sale [Abstract]
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	342	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	(21)	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	321	488
Investment securities available-for-sale (amortized cost $403,774 and $319,474, net of allowance for credit losses of $1,299 and $929 at September 30, 2022 and December 31, 2021, respectively)	2,690	3,294
Allowance for credit losses	0	0
Debt securities	2,451	3,278
Securities Available-for-Sale, Amortized Cost, Over 10 Years	2,348	2,813
Securities Available-for-Sale,Gross Unrealized Gain, Over 10 Years	0	0
Securities Available-for-Sale, Gross Unrealized Losses, Over 10 Years	(218)	(23)
Securities Available-for-Sale, Allowance for Credit Loss, After 10 Years	0	0
Securities Available-for-Sale, Fair Value, Over 10 Years	2,130	2,790
Securities Available-for-Sale, Gross Unrealized Gain	0	7
Securities Available-for-Sale, Gross Unrealized Losses	(239)	(23)
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	1	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	1,501	2,504
Securities Available-for-Sale, Amortized Cost, After 1 Year to 5 Years	30,183	28,731
Securities Available-for-Sale,Gross Unrealized Gain, After 1 Year to 5 Years	0	755
Securities Available-for-Sale, Gross Unrealized Losses, After 1 Year to 5 Years	(1,616)	(67)
Securities Available-for-sale, Allowance for Credit Loss, After 1 Year to 5 Years	(168)	(51)
Securities Available-for-Sale, Fair Value, After 1 Year to 5 Years	28,399	29,368
Securities Available-for-Sale, Amortized Cost, After 5 Years to 10 Years	60,000	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	(6,565)	(703)
Securities Available-for-Sale, Allowance for Credit Loss, After 5 Years to 10 Years	(1,131)	(878)
Securities Available-for-Sale, Fair Value, After 5 Years to 10 Years	52,304	58,419
Investment securities available-for-sale (amortized cost $403,774 and $319,474, net of allowance for credit losses of $1,299 and $929 at September 30, 2022 and December 31, 2021, respectively)	91,683	91,231
Allowance for credit losses	1,299	929	$ 815	$ 869
Debt securities	82,204	90,291
Securities Available-for-Sale, Gross Unrealized Gain	1	759
Securities Available-for-Sale, Gross Unrealized Losses	$ (8,181)	$ (770)