Loans Credit Quality Indicators (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	$ 2,565,798	$ 2,364,933
Satisfactory
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	754,960	628,550
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	17,787	295
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	39,594	32,356
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	0	0
Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	1,778,165	1,721,068
Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	4,524	3,851
Commercial | Satisfactory
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	229,351	144,283
Commercial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	1,574	32
Commercial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	9,629	6,345
Commercial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	0	0
Commercial Real Estate | Satisfactory
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	525,609	484,267
Commercial Real Estate | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	16,213	263
Commercial Real Estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	29,965	26,011
Commercial Real Estate | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	0	0
Other Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Mortgage loans in process of foreclosure, amount	660
Other Consumer | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	858,298	810,535
Other Consumer | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	1,470	663
Residential Portfolio Segment | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	919,867	910,533
Residential Portfolio Segment | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Net Loans	$ 3,054	$ 3,188