Loans - Categories and Past Due Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Loans receivable, held-for-sale	$ 1,154	$ 11,085
Loans	2,667,941	2,595,030
Loans 90 or More Days Past Due and Still Accruing Interest	823	228
Nonaccrual Loans	10,764	6,033
Nonaccrual With No Allowance for Credit Loss	7,997
Interest Income on Nonaccrual Loans	0
Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	17,173	13,783
Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	7,022	5,339
Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	5,269	4,105
Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	4,882	4,339
Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	2,650,768	2,581,247
Commercial
Financing Receivable, Past Due [Line Items]
Loans	172,518	240,554
Loans 90 or More Days Past Due and Still Accruing Interest	157	0
Nonaccrual Loans	34	78
Nonaccrual With No Allowance for Credit Loss	34
Interest Income on Nonaccrual Loans	0
Commercial | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	362	293
Commercial | Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	202	102
Commercial | Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	3	113
Commercial | Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	157	78
Commercial | Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	172,156	240,261
Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Loans	628,929	571,787
Loans 90 or More Days Past Due and Still Accruing Interest	0	184
Nonaccrual Loans	7,243	1,475
Nonaccrual With No Allowance for Credit Loss	4,476
Interest Income on Nonaccrual Loans	0
Commercial Real Estate | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	1,180	1,658
Commercial Real Estate | Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial Real Estate | Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	1,180	1,658
Commercial Real Estate | Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	627,749	570,129
Consumer
Financing Receivable, Past Due [Line Items]
Loans	920,556	859,768
Loans 90 or More Days Past Due and Still Accruing Interest	0	0
Nonaccrual Loans	1,697	1,470
Nonaccrual With No Allowance for Credit Loss	1,697
Interest Income on Nonaccrual Loans	0
Consumer | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	10,986	9,068
Consumer | Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	6,713	4,976
Consumer | Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	2,709	2,713
Consumer | Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	1,564	1,379
Consumer | Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	909,570	850,700
Residential
Financing Receivable, Past Due [Line Items]
Loans	945,938	922,921
Loans 90 or More Days Past Due and Still Accruing Interest	666	44
Nonaccrual Loans	1,790	3,010
Nonaccrual With No Allowance for Credit Loss	1,790
Interest Income on Nonaccrual Loans	0
Residential | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	4,645	2,764
Residential | Loans Past Due 30-59 Days
Financing Receivable, Past Due [Line Items]
Loans	107	261
Residential | Loans Past Due 60-89 Days
Financing Receivable, Past Due [Line Items]
Loans	2,557	1,279
Residential | Loans Past Due 90 or More Days
Financing Receivable, Past Due [Line Items]
Loans	1,981	1,224
Residential | Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Loans	$ 941,293	$ 920,157