Loans (Schedule of Loan Maturities) (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	$ 484,967
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	434,474
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	1,492,712
Loans Due After One Year	941,137
Loans Due After One Year With Fixed Rates	986,049
Loans Due After One Year	1,927,186
Commercial Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	96,960
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	145,709
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	64,216
Commercial real estate owner occupied professional & medical
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	1,888
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	18,814
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	86,449
Commercial real estate owner occupied retail
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	8,908
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	8,658
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	108,885
Commercial real estate owner occupied other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	8,205
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	10,542
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	99,511
Commercial real estate non-owner occupied hotels & motels
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	2,806
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	27,809
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	90,887
Commercial real estate non-owner occupied mini-storage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	170
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	1,267
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	59,113
Commercial real estate non-owner occupied retail
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	7,599
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	19,869
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	107,937
Commercial real estate non-owner occupied other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	18,942
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	54,440
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	118,738
Land And Land Improvements [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	33,200
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	38,682
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	35,460
Construction Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	5,697
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	37,643
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	47,760
Residential 1-4 family real estate personal residence
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	3,826
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	12,087
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	289,180
Residential 1-4 family real estate rental - small loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	11,755
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	11,667
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	97,004
Residential 1-4 family real estate rental - large loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	7,097
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	8,740
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	58,348
Home Equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	364
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	4,404
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	76,820
Mortgage Warehouse Lines [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	251,810
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	0
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	0
Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	3,941
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	23,435
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	6,530
Credit Card Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	1,855
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	0
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	0
Bank Overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	538
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	0
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	0
Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases receivable, net of deferred income maturity within one year	19,406
Loans and Leases Receivable, Net of Deferred Income Maturity After One Year Within Five Years	10,708
Loans and Leases Receivable, Net of Deferred Income Maturity After Five Years	$ 145,874