Loans and Allowance for Credit Losses (Financing Receivable Credit Quality Indicators) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	$ 2,181,106	$ 2,119,175
PCI loans acquired
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	32,487	33,650
Pass Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	1,919,108	1,842,918
Pass Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	220,849	230,900
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	4,336	7,951
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	4,326	3,756
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	258,176	239,353
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] | PCI loans acquired
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	2,356	2,379
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Pass Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	232,417	210,287
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Pass Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	21,175	24,513
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	1,866	1,877
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	362	297
Residential Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	653,800	654,769
Residential Portfolio Segment [Member] | PCI loans acquired
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	16,603	17,326
Residential Portfolio Segment [Member] | Pass Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	598,246	596,694
Residential Portfolio Segment [Member] | Pass Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	36,529	38,309
Residential Portfolio Segment [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	985	1,539
Residential Portfolio Segment [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	1,437	901
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	928,116	896,229
Commercial Real Estate Portfolio Segment [Member] | PCI loans acquired
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	13,207	13,594
Commercial Real Estate Portfolio Segment [Member] | Pass Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	763,772	724,561
Commercial Real Estate Portfolio Segment [Member] | Pass Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	147,357	151,209
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	1,485	4,535
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	2,295	2,330
Commercial Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	177,037	203,377
Commercial Portfolio Segment [Member] | PCI loans acquired
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	294	321
Commercial Portfolio Segment [Member] | Pass Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	160,951	186,176
Commercial Portfolio Segment [Member] | Pass Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	15,577	16,654
Commercial Portfolio Segment [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	215	226
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	163,977	125,447
Consumer Portfolio Segment [Member] | PCI loans acquired
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	27	30
Consumer Portfolio Segment [Member] | Pass Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	163,722	125,200
Consumer Portfolio Segment [Member] | Pass Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	211	215
Consumer Portfolio Segment [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loan Risk Rating	$ 17	$ 2