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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Loans by Credit Quality Indicator) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 2,125,822	$ 2,150,515
Category as a % of total portfolio	100.00%	100.00%
Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 1,783,583	$ 1,757,904
Category as a % of total portfolio	83.90%	81.75%
Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 201,515	$ 205,898
Category as a % of total portfolio	9.48%	9.57%
Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 133,238	$ 160,050
Category as a % of total portfolio	6.27%	7.44%
Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 7,486	$ 26,663
Category as a % of total portfolio	0.35%	1.24%
Commercial real estate — owner occupied
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 241,977	$ 253,882
Commercial real estate — owner occupied | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	198,544	185,943
Commercial real estate — owner occupied | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	28,600	34,917
Commercial real estate — owner occupied | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	13,724	27,593
Commercial real estate — owner occupied | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	1,109	5,429
Commercial real estate — non-owner occupied
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	639,423	564,532
Commercial real estate — non-owner occupied | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	528,494	432,053
Commercial real estate — non-owner occupied | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	73,998	90,942
Commercial real estate — non-owner occupied | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	36,931	37,754
Commercial real estate — non-owner occupied | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	3,783
Land development
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	39,119	49,839
Land development | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	38,398	47,777
Land development | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	721	987
Land development | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	185
Land development | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	890
Construction
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	139,933	141,043
Construction | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	93,218	104,083
Construction | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	14,805	26,444
Construction | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	31,910	10,516
Construction | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	0
Multi-family
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	313,787	311,556
Multi-family | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	282,569	278,145
Multi-family | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	19,892	23,386
Multi-family | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	11,326	10,025
Multi-family | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	0
1-4 family
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	13,487	38,284
1-4 family | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	11,726	35,053
1-4 family | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	973	620
1-4 family | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	397	2,315
1-4 family | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	391	296
Total commercial real estate
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	1,387,726	1,359,136
Total commercial real estate | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	1,152,949	1,083,054
Total commercial real estate | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	138,989	177,296
Total commercial real estate | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	94,288	88,388
Total commercial real estate | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	1,500	10,398
Commercial and industrial
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	681,065	732,318
Commercial and industrial | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	579,443	623,346
Commercial and industrial | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	61,642	27,201
Commercial and industrial | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	34,043	65,616
Commercial and industrial | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	5,937	16,155
Direct financing leases, net
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	16,810	22,331
Direct financing leases, net | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	11,422	15,597
Direct financing leases, net | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	504	730
Direct financing leases, net | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	4,835	5,955
Direct financing leases, net | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	49	49
Home equity and second mortgages
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	4,576	7,833
Home equity and second mortgages | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	4,268	7,206
Home equity and second mortgages | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	236	496
Home equity and second mortgages | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	72	91
Home equity and second mortgages | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	40
Other
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	35,645	28,897
Other | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	35,501	28,701
Other | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	144	175
Other | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	0
Other | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	21
Total consumer and other
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	40,221	36,730
Total consumer and other | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	39,769	35,907
Total consumer and other | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	380	671
Total consumer and other | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	72	91
Total consumer and other | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 0	$ 61

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Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

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