ACL for Loans - Credit Risk Indicators (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	$ 539,735	$ 791,178
Year two	685,935	432,278
Year three	340,733	365,597
Year four	314,860	193,277
Year five	175,368	219,625
Prior	752,531	630,112
Revolving Loans	296,788	285,315
Revolving Loans Converted to Term	3,419	3,302
Total loans	3,109,369	2,920,684
Commercial real estate
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	300,077	402,838
Year two	391,275	220,942
Year three	197,656	242,865
Year four	222,936	124,374
Year five	131,776	186,494
Prior	641,242	500,260
Revolving Loans	1,403	3,019
Revolving Loans Converted to Term	0	0
Total loans	1,886,365	1,680,792
Commercial real estate | Pass
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	300,077	402,838
Year two	390,986	220,942
Year three	197,656	239,248
Year four	220,986	120,286
Year five	128,316	173,652
Prior	612,567	479,298
Revolving Loans	1,403	3,019
Revolving Loans Converted to Term	0	0
Total loans	1,851,991	1,639,283
Commercial real estate | Special mention
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0	0
Year two	289	0
Year three	0	989
Year four	510	802
Year five	2,828	0
Prior	17,823	7,626
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total loans	21,450	9,417
Commercial real estate | Substandard
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0	0
Year two	0	0
Year three	0	2,628
Year four	1,440	3,111
Year five	632	12,842
Prior	10,852	13,336
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total loans	12,924	31,917
Commercial real estate | Doubtful
Financing Receivable, Credit Quality Indicators [Line Items]
Year one		0
Year two		0
Year three		0
Year four		175
Year five		0
Prior		0
Revolving Loans		0
Revolving Loans Converted to Term		0
Total loans		175
Commercial and industrial
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	34,275	64,555
Year two	54,782	40,977
Year three	33,631	38,365
Year four	31,079	20,812
Year five	15,382	15,067
Prior	47,809	50,111
Revolving Loans	194,832	180,813
Revolving Loans Converted to Term	1,557	1,370
Total loans	413,347	412,070
Commercial and industrial | Pass
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	34,275	64,555
Year two	54,762	40,333
Year three	33,631	36,177
Year four	31,057	19,754
Year five	14,587	14,983
Prior	47,119	44,835
Revolving Loans	189,114	174,320
Revolving Loans Converted to Term	1,537	1,243
Total loans	406,082	396,200
Commercial and industrial | Special mention
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0	0
Year two	20	644
Year three	0	2,173
Year four	12	958
Year five	661	59
Prior	315	1,431
Revolving Loans	2,044	4,053
Revolving Loans Converted to Term	0	18
Total loans	3,052	9,336
Commercial and industrial | Substandard
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0	0
Year two	0	0
Year three	0	15
Year four	10	100
Year five	134	25
Prior	357	3,845
Revolving Loans	3,674	2,440
Revolving Loans Converted to Term	20	109
Total loans	4,195	6,534
Commercial and industrial | Loss
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0
Year two	0
Year three	0
Year four	0
Year five	0
Prior	18
Revolving Loans	0
Revolving Loans Converted to Term	0
Total loans	18
Commercial construction
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	104,498	175,069
Year two	161,351	106,165
Year three	55,471	54,907
Year four	37,273	24,343
Year five	8,420	4,561
Prior	3,504	19,489
Revolving Loans	24,521	24,864
Revolving Loans Converted to Term	989	1,045
Total loans	396,027	410,443
Commercial construction | Pass
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	104,498	175,069
Year two	161,351	106,165
Year three	55,471	54,907
Year four	33,510	24,343
Year five	8,420	4,561
Prior	3,504	19,489
Revolving Loans	24,521	24,864
Revolving Loans Converted to Term	989	0
Total loans	392,264	409,398
Commercial construction | Special mention
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0
Year two	0
Year three	0
Year four	3,763
Year five	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term	0
Total loans	3,763
Commercial construction | Substandard
Financing Receivable, Credit Quality Indicators [Line Items]
Year one		0
Year two		0
Year three		0
Year four		0
Year five		0
Prior		0
Revolving Loans		0
Revolving Loans Converted to Term		1,045
Total loans		1,045
SBA Paycheck Protection Program ("PPP")
Financing Receivable, Credit Quality Indicators [Line Items]
Total loans	2,725	71,502
SBA Paycheck Protection Program ("PPP") | Pass
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0	66,232
Year two	1,132	5,270
Year three	1,593	0
Year four	0	0
Year five	0	0
Prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total loans	2,725	71,502
Residential mortgages
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	97,484	79,130
Year two	74,523	56,948
Year three	50,753	27,343
Year four	22,041	22,743
Year five	19,101	12,886
Prior	57,761	57,890
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total loans	321,663	256,940
Residential mortgages | Pass
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	97,484	79,130
Year two	74,523	56,948
Year three	50,753	27,343
Year four	20,965	22,743
Year five	19,101	12,886
Prior	56,027	55,571
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total loans	318,853	254,621
Residential mortgages | Special mention
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	0
Prior	328	590
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total loans	328	590
Residential mortgages | Substandard
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	1,076	0
Year five	0	0
Prior	1,406	1,729
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total loans	2,482	1,729
Home equity loans and lines
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	582	486
Year two	879	478
Year three	469	498
Year four	352	0
Year five	0	0
Prior	1,695	1,972
Revolving Loans	76,032	76,619
Revolving Loans Converted to Term	873	414
Total loans	80,882	80,467
Home equity loans and lines | Pass
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	582	486
Year two	605	478
Year three	469	498
Year four	352	0
Year five	0	0
Prior	1,475	1,727
Revolving Loans	76,032	76,619
Revolving Loans Converted to Term	873	414
Total loans	80,388	80,222
Home equity loans and lines | Substandard
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	0	0
Year two	274	0
Year three	0	0
Year four	0	0
Year five	0	0
Prior	220	245
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total loans	494	245
Consumer
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	2,819	2,868
Year two	1,993	1,498
Year three	1,160	1,619
Year four	1,179	1,005
Year five	689	617
Prior	520	390
Revolving Loans	0	0
Revolving Loans Converted to Term	0	473
Total loans	8,360	8,470
Consumer | Pass
Financing Receivable, Credit Quality Indicators [Line Items]
Year one	2,819	2,843
Year two	1,993	1,498
Year three	1,160	1,619
Year four	1,179	1,005
Year five	689	617
Prior	520	390
Revolving Loans	0	0
Revolving Loans Converted to Term	0	473
Total loans	$ 8,360	8,445
Consumer | Doubtful
Financing Receivable, Credit Quality Indicators [Line Items]
Year one		25
Year two		0
Year three		0
Year four		0
Year five		0
Prior		0
Revolving Loans		0
Revolving Loans Converted to Term		0
Total loans		$ 25