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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Non-accrual Loans) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | $ 20,613 | $ 25,301
Foreclosed properties, net | 2,919 | 2,547
Total non-performing assets | 23,532 | 27,848
Performing troubled debt restructurings | 140 | 180
Total impaired assets | $ 23,672 | $ 28,028
Total non-accrual loans and leases to gross loans and leases | 1.20% | 1.56%
Total non-performing assets to total gross loans and leases plus foreclosed properties, net | 1.37% | 1.72%
Total non-performing assets to total assets | 1.12% | 1.42%
Allowance for loan and lease losses to gross loans and leases | 1.14% | 1.26%
Allowance for loan and lease losses to non-accrual loans and leases | 94.70% | 80.73%
Commercial real estate — owner occupied |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | $ 4,032 | $ 5,663
Commercial real estate — non-owner occupied |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 0 | 31
Land development |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 1,526 | 2,213
Construction |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 0 | 0
Multi-family |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 0 | 0
1-4 family |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 333 | 0
Total commercial real estate |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 5,891 | 7,907
Commercial and industrial |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 14,575 | 17,104
Direct financing leases, net |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 0 | 0
Home equity and second mortgages |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 0 | 0
Other |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 147 | 290
Total consumer and other |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | $ 147 | $ 290

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