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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	Jun. 30, 2021	Dec. 31, 2020
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 2,147,899	$ 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	$ 1,821,116	$ 1,757,904
Category as a % of total portfolio	84.79%	81.75%
Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 179,246	$ 205,898
Category as a % of total portfolio	8.35%	9.57%
Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 136,059	$ 160,050
Category as a % of total portfolio	6.33%	7.44%
Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 11,478	$ 26,663
Category as a % of total portfolio	0.53%	1.24%
Commercial real estate — owner occupied
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 253,600	$ 253,882
Commercial real estate — owner occupied | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	209,728	185,943
Commercial real estate — owner occupied | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	24,892	34,917
Commercial real estate — owner occupied | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	16,855	27,593
Commercial real estate — owner occupied | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	2,125	5,429
Commercial real estate — non-owner occupied
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	614,289	564,532
Commercial real estate — non-owner occupied | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	501,162	432,053
Commercial real estate — non-owner occupied | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	73,182	90,942
Commercial real estate — non-owner occupied | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	36,947	37,754
Commercial real estate — non-owner occupied | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	2,998	3,783
Land development
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	45,056	49,839
Land development | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	44,304	47,777
Land development | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	752	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	139,943	141,043
Construction | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	92,465	104,083
Construction | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	15,954	26,444
Construction | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	31,524	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	319,351	311,556
Multi-family | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	287,944	278,145
Multi-family | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	31,407	23,386
Multi-family | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	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	19,769	38,284
1-4 family | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	18,440	35,053
1-4 family | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	636	620
1-4 family | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	649	2,315
1-4 family | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	44	296
Total commercial real estate
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	1,392,008	1,359,136
Total commercial real estate | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	1,154,043	1,083,054
Total commercial real estate | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	146,823	177,296
Total commercial real estate | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	85,975	88,388
Total commercial real estate | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	5,167	10,398
Commercial and industrial
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	695,442	732,318
Commercial and industrial | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	612,572	623,346
Commercial and industrial | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	31,714	27,201
Commercial and industrial | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	44,940	65,616
Commercial and industrial | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	6,216	16,155
Direct financing leases, net
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	18,142	22,331
Direct financing leases, net | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	12,469	15,597
Direct financing leases, net | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	555	730
Direct financing leases, net | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	5,069	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	5,740	7,833
Home equity and second mortgages | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	5,630	7,206
Home equity and second mortgages | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	0	496
Home equity and second mortgages | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	75	91
Home equity and second mortgages | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	35	40
Other
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	36,567	28,897
Other | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	36,402	28,701
Other | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	154	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	11	21
Total consumer and other
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	42,307	36,730
Total consumer and other | Category I
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	42,032	35,907
Total consumer and other | Category II
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	154	671
Total consumer and other | Category III
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	75	91
Total consumer and other | Category IV
Financing Receivable, Recorded Investment
Loans and Leases Receivable, before Fees, Gross	$ 46	$ 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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