Loans (Credit Quality Indicators - Commercial) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Commercial Real Estate | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	$ 1,546,139
Commercial Real Estate | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	830
Commercial Real Estate | Classified [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	603
Commercial & Industrial | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	549,416
Commercial & Industrial | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	24,961
Commercial & Industrial | Classified [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	10,912
Total Commercial | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	2,095,555
Total Commercial | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	25,791
Total Commercial | Classified [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	$ 11,515