Loans and Allowance For Credit Losses Loans (Summary of Impaired Financing Receivables) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	$ 44,460
Loans collectively evaluated for impairment	2,367,693
Total	2,412,153
Allowance related to: Loans individually evaluated for impairment	3,724
Allowance related to: Loans collectively evaluated for impairment	28,522
Financing Receivable, Allowance for Credit Losses	32,246	$ 13,074	$ 13,047
Commercial Loan [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	4,851
Loans collectively evaluated for impairment	302,034
Total	306,885
Allowance related to: Loans individually evaluated for impairment	8
Allowance related to: Loans collectively evaluated for impairment	2,296
Financing Receivable, Allowance for Credit Losses	2,304	1,221	1,705
Commercial real estate owner occupied professional & medical
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	2,171
Loans collectively evaluated for impairment	104,980
Total	107,151
Allowance related to: Loans individually evaluated for impairment	223
Allowance related to: Loans collectively evaluated for impairment	731
Financing Receivable, Allowance for Credit Losses	954	1,058
Commercial real estate owner occupied retail
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	17,458
Loans collectively evaluated for impairment	108,993
Total	126,451
Allowance related to: Loans individually evaluated for impairment	2,258
Allowance related to: Loans collectively evaluated for impairment	915
Financing Receivable, Allowance for Credit Losses	3,173	820
Commercial real estate owner occupied other
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Loans collectively evaluated for impairment	118,258
Total	118,258
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	610
Financing Receivable, Allowance for Credit Losses	610	821
Commercial real estate non-owner occupied hotels & motels
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Loans collectively evaluated for impairment	121,502
Total	121,502
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	2,135
Financing Receivable, Allowance for Credit Losses	2,135	1,235
Commercial real estate non-owner occupied mini-storage
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,109
Loans collectively evaluated for impairment	59,441
Total	60,550
Allowance related to: Loans individually evaluated for impairment	111
Allowance related to: Loans collectively evaluated for impairment	226
Financing Receivable, Allowance for Credit Losses	337	485
Multifamily
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,187
Loans collectively evaluated for impairment	174,801
Total	175,988
Allowance related to: Loans individually evaluated for impairment	135
Allowance related to: Loans collectively evaluated for impairment	1,412
Financing Receivable, Allowance for Credit Losses	1,547	1,534
Commercial real estate non-owner occupied retail
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	3,473
Loans collectively evaluated for impairment	131,932
Total	135,405
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	981
Financing Receivable, Allowance for Credit Losses	981	964
Commercial real estate non-owner occupied other
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	5,857
Loans collectively evaluated for impairment	186,263
Total	192,120
Allowance related to: Loans individually evaluated for impairment	129
Allowance related to: Loans collectively evaluated for impairment	975
Financing Receivable, Allowance for Credit Losses	1,104	1,721
Land And Land Improvements [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,891
Loans collectively evaluated for impairment	105,451
Total	107,342
Allowance related to: Loans individually evaluated for impairment	623
Allowance related to: Loans collectively evaluated for impairment	3,461
Financing Receivable, Allowance for Credit Losses	4,084	600	339
Construction Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,352
Loans collectively evaluated for impairment	89,748
Total	91,100
Allowance related to: Loans individually evaluated for impairment	135
Allowance related to: Loans collectively evaluated for impairment	4,513
Financing Receivable, Allowance for Credit Losses	4,648	242	64
Residential 1-4 family real estate personal residence
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Loans collectively evaluated for impairment	305,093
Total	305,093
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	3,559
Financing Receivable, Allowance for Credit Losses	3,559	1,275
Residential 1-4 family real estate rental - small loan
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,300
Loans collectively evaluated for impairment	119,126
Total	120,426
Allowance related to: Loans individually evaluated for impairment	102
Allowance related to: Loans collectively evaluated for impairment	2,634
Financing Receivable, Allowance for Credit Losses	2,736	532
Residential 1-4 family real estate rental - large loan
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	3,288
Loans collectively evaluated for impairment	70,897
Total	74,185
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	3,007
Financing Receivable, Allowance for Credit Losses	3,007	49
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	523
Loans collectively evaluated for impairment	81,065
Total	81,588
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	713
Financing Receivable, Allowance for Credit Losses	713	138	167
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Loans collectively evaluated for impairment	33,906
Total	33,906
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	216
Financing Receivable, Allowance for Credit Losses	216	379	79
Credit Card Receivable
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Loans collectively evaluated for impairment	1,855
Total	1,855
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	17
Financing Receivable, Allowance for Credit Losses	17	0
Bank Overdrafts
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Loans collectively evaluated for impairment	538
Total	538
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	121
Financing Receivable, Allowance for Credit Losses	121	0
Mortgage Warehouse Lines [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Loans collectively evaluated for impairment	251,810
Total	251,810
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	0
Financing Receivable, Allowance for Credit Losses	$ 0	$ 0	$ 0