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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 | Sep. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Financing Receivable, Impaired |  |
Non-accrual loans and leases | $ 25,712 | $ 22,298
Foreclosed properties, net | 1,527 | 1,677
Total non-performing assets | 27,239 | 23,975
Performing troubled debt restructurings | 732 | 1,735
Total impaired assets | $ 27,971 | $ 25,710
Total non-accrual loans and leases to gross loans and leases | 1.76% | 1.56%
Total non-performing assets to total gross loans and leases plus foreclosed properties, net | 1.86% | 1.67%
Total non-performing assets to total assets | 1.54% | 1.35%
Allowance for loan and lease losses to gross loans and leases | 1.37% | 1.14%
Allowance for loan and lease losses to non-accrual loans and leases | 78.05% | 73.17%
Commercial real estate — owner occupied |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | $ 4,538 | $ 2,907
Commercial real estate — non-owner occupied |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | 1,907 | 1,678
Land development |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | 3,662 | 4,393
Construction |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | 2,953 | 397
Multi-family |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | 0 | 2
1-4 family |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | 2,119 | 2,550
Total non-accrual commercial real estate |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | $ 15,179 | $ 11,927
Allowance for loan and lease losses to gross loans and leases | 1.36% | 1.24%
Commercial and industrial |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | $ 9,969 | $ 9,136
Direct financing leases, net |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | 0 | 38
Home equity and second mortgages |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | 173 | 542
Other |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | 391 | 655
Total non-accrual consumer and other loans |  |
Financing Receivable, Impaired |  |
Non-accrual loans and leases | $ 564 | $ 1,197
Allowance for loan and lease losses to gross loans and leases | 2.64% | 2.89%

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