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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Loan Composition) (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Jun. 30, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018
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Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | $ 2,178,056 |  | $ 1,715,376 |  |  |
Allowance for loan and lease losses | 30,817 | $ 27,464 | 19,520 | $ 20,170 | $ 19,819 | $ 20,425
Deferred loan fees | 7,757 |  | 741 |  |  |
Loans and leases receivable, net amount | 2,139,482 |  | 1,695,115 |  |  |
Commercial real estate — owner occupied |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 240,706 |  | 226,614 |  |  |
Commercial real estate — non-owner occupied |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 565,781 |  | 516,652 |  |  |
Land development |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 50,864 |  | 51,097 |  |  |
Construction |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 142,726 |  | 109,057 |  |  |
Multi-family |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 287,583 |  | 217,322 |  |  |
1-4 family |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 38,857 |  | 33,359 |  |  |
Total commercial real estate |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 1,326,517 |  | 1,154,101 |  |  |
Allowance for loan and lease losses | 20,180 | 16,438 | 10,852 | 11,138 | 11,269 | 11,662
Commercial and industrial |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 790,349 |  | 503,402 |  |  |
Direct financing leases, net |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 24,743 |  | 28,203 |  |  |
Home equity and second mortgages |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 7,106 |  | 7,006 |  |  |
Other |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 29,341 |  | 22,664 |  |  |
Total consumer and other |  |  |  |  |  |
Loans and Leases Receivable Disclosure |  |  |  |  |  |
Loans and Leases Receivable, before Fees, Gross | 36,447 |  | 29,670 |  |  |
Allowance for loan and lease losses | $ 815 | $ 847 | $ 590 | $ 621 | $ 658 | $ 684

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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 + Details
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- Definition Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements. + References 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=121593590&loc=d3e4428-111522 + Details
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- Definition Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=121568338&loc=d3e45377-112738 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84159169&loc=d3e10152-111534 + Details
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