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Loans and Allowance for Loan and Lease Losses - Schedule of Nonperforming Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Accounts Notes And Loans Receivable [Line Items] |  |  |
Nonaccrual loans |  | $ 30,785 | $ 32,149
Past Due 90 Days or More Still Accruing |  | 3,559 | 1,664
Factored receivables |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Past Due 90 Days or More Still Accruing |  | 2,152 | 1,454
Nonperforming Loans |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Nonaccrual loans | [1] | 30,785 | 32,149
Troubled debt restructurings accruing interest |  | 3,117 | 5,128
Total loans |  | 36,054 | 38,731
Nonperforming Loans | Factored receivables |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Past Due 90 Days or More Still Accruing |  | $ 2,152 | $ 1,454
[1] | Includes troubled debt restructurings of $3,730,000 and $14,009,000 at December 31, 2018 and 2017, respectively.

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