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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, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | $ 26,617 | $ 20,613
Foreclosed properties, net | 34 | 2,919
Total non-performing assets | 26,651 | 23,532
Performing troubled debt restructurings | 46 | 140
Total impaired assets | $ 26,697 | $ 23,672
Total non-accrual loans and leases to gross loans and leases | 1.24% | 1.20%
Total non-performing assets to total gross loans and leases plus foreclosed properties, net | 1.24% | 1.37%
Total non-performing assets to total assets | 1.04% | 1.12%
Allowance for loan and lease losses to gross loans and leases | 1.33% | 1.14%
Allowance for loan and lease losses to non-accrual loans and leases | 107.15% | 94.70%
Commercial real estate — owner occupied |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | $ 5,429 | $ 4,032
Commercial real estate — non-owner occupied |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 3,783 | 0
Land development |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 890 | 1,526
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 | 250 | 333
Total commercial real estate |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 10,352 | 5,891
Commercial and industrial |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 16,155 | 14,575
Direct financing leases, net |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 49 | 0
Home equity and second mortgages |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 40 | 0
Other |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | 21 | 147
Total consumer and other |  |
Financing Receivable, Impaired [Line Items] |  |
Non-accruing loans and leases | $ 61 | $ 147

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