Loans (Credit Quality Indicators - Commercial) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Commercial Real Estate | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	$ 1,498,212	$ 1,387,666
Commercial Real Estate | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	18,224	205
Commercial Real Estate | Classified [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	884	4,537
Commercial & Industrial | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	529,219	559,019
Commercial & Industrial | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	25,679	50,426
Commercial & Industrial | Classified [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	11,528	11,259
Total Commercial | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	2,027,431	1,946,685
Total Commercial | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	43,903	50,631
Total Commercial | Classified [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Loans Receivable	$ 12,412	$ 15,796