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Loans and Allowance for Loan and Lease Losses - Summary of Information Pertaining to Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015
Financing Receivable Impaired [Line Items] |  |  |  |  |
Recorded Investment, With Valuation Allowance | $ 12,288 |  | $ 12,288 |  | $ 5,411
Unpaid Principal, With Valuation Allowance | 12,094 |  | 12,094 |  | 5,448
Related Allowance, With Valuation Allowance | 4,938 |  | 4,938 |  | 2,946
Recorded Investment, Without Valuation Allowance | 25,171 |  | 25,171 |  | 7,794
Unpaid Principal, Without Valuation Allowance | 25,343 |  | 25,343 |  | 8,027
Average Impaired Loans | 28,630 | $ 9,870 | 25,330 | $ 9,788 |
Interest Recognized | 164 | 90 | 690 | 155 |
Purchased Credit Impaired Loans |  |  |  |  |
Financing Receivable Impaired [Line Items] |  |  |  |  |
Recorded Investment, With Valuation Allowance | 1,442 |  | 1,442 |  | 525
Unpaid Principal, With Valuation Allowance | 1,154 |  | 1,154 |  | 525
Related Allowance, With Valuation Allowance | 441 |  | 441 |  | 355
Average Impaired Loans | 1,442 | 721 | 983 | 263 |
Commercial real estate |  |  |  |  |
Financing Receivable Impaired [Line Items] |  |  |  |  |
Recorded Investment, With Valuation Allowance | 517 |  | 517 |  | 531
Unpaid Principal, With Valuation Allowance | 517 |  | 517 |  | 532
Related Allowance, With Valuation Allowance | 100 |  | 100 |  | 100
Recorded Investment, Without Valuation Allowance | 159 |  | 159 |  | 193
Unpaid Principal, Without Valuation Allowance | 196 |  | 196 |  | 229
Average Impaired Loans | 682 | 1,926 | 700 | 1,928 |
Interest Recognized |  | 1 |  | 4 |
Construction, land development, land |  |  |  |  |
Financing Receivable Impaired [Line Items] |  |  |  |  |
Recorded Investment, With Valuation Allowance | 276 |  | 276 |  |
Unpaid Principal, With Valuation Allowance | 276 |  | 276 |  |
Related Allowance, With Valuation Allowance | 25 |  | 25 |  |
Average Impaired Loans | 276 |  | 138 |  |
Interest Recognized |  |  | 2 |  |
1-4 family residential properties |  |  |  |  |
Financing Receivable Impaired [Line Items] |  |  |  |  |
Recorded Investment, With Valuation Allowance | 9 |  | 9 |  | 14
Unpaid Principal, With Valuation Allowance | 16 |  | 16 |  | 21
Related Allowance, With Valuation Allowance | 1 |  | 1 |  | 1
Recorded Investment, Without Valuation Allowance | 1,130 |  | 1,130 |  | 604
Unpaid Principal, Without Valuation Allowance | 1,295 |  | 1,295 |  | 793
Average Impaired Loans | 1,030 | 433 | 879 | 647 |
Interest Recognized | 1 | 9 | 9 | 32 |
Commercial Loans |  |  |  |  |
Financing Receivable Impaired [Line Items] |  |  |  |  |
Recorded Investment, With Valuation Allowance | 7,029 |  | 7,029 |  | 1,491
Unpaid Principal, With Valuation Allowance | 7,116 |  | 7,116 |  | 1,520
Related Allowance, With Valuation Allowance | 2,851 |  | 2,851 |  | 796
Recorded Investment, Without Valuation Allowance | 23,030 |  | 23,030 |  | 6,425
Unpaid Principal, Without Valuation Allowance | 23,000 |  | 23,000 |  | 6,433
Average Impaired Loans | 21,648 | 4,833 | 18,987 | 4,992 |
Interest Recognized | 163 | 80 | 677 | 119 |
Factored receivables |  |  |  |  |
Financing Receivable Impaired [Line Items] |  |  |  |  |
Recorded Investment, With Valuation Allowance | 3,015 |  | 3,015 |  | 2,850
Unpaid Principal, With Valuation Allowance | 3,015 |  | 3,015 |  | 2,850
Related Allowance, With Valuation Allowance | 1,520 |  | 1,520 |  | 1,694
Recorded Investment, Without Valuation Allowance | 797 |  | 797 |  | 572
Unpaid Principal, Without Valuation Allowance | 797 |  | 797 |  | $ 572
Average Impaired Loans | 3,509 | $ 1,957 | 3,617 | $ 1,958 |
Consumer |  |  |  |  |
Financing Receivable Impaired [Line Items] |  |  |  |  |
Recorded Investment, Without Valuation Allowance | 55 |  | 55 |  |
Unpaid Principal, Without Valuation Allowance | 55 |  | 55 |  |
Average Impaired Loans | $ 43 |  | 26 |  |
Interest Recognized |  |  | $ 2 |  |

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