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Loans and Allowance for Loan and Lease Losses - Schedule of Recorded Investment and Unpaid Principal Balances for Impaired Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Accounts Notes And Loans Receivable [Line Items] |  |
Loan, Total | $ 1,959,855 | $ 1,291,885
Unpaid Principal | 1,980,509 | 1,306,193
Difference | (20,654) | (14,308)
Commercial real estate |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Loan, Total | 420,742 | 291,819
Unpaid Principal | 426,843 | 299,272
Difference | (6,101) | (7,453)
Construction, land development, land |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Loan, Total | 101,169 | 43,876
Unpaid Principal | 104,591 | 45,376
Difference | (3,422) | (1,500)
1-4 family residential properties |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Loan, Total | 108,721 | 78,244
Unpaid Principal | 110,729 | 81,141
Difference | (2,008) | (2,897)
Farmland |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Loan, Total | 139,109 | 33,573
Unpaid Principal | 140,117 | 33,533
Difference | (1,008) | 40
Commercial Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Loan, Total | 777,806 | 495,356
Unpaid Principal | 784,494 | 496,719
Difference | (6,688) | (1,363)
Factored receivables |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Loan, Total | 213,955 | 215,088
Unpaid Principal | 215,242 | 216,201
Difference | (1,287) | (1,113)
Consumer |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Loan, Total | 25,602 | 13,050
Unpaid Principal | 25,742 | 13,072
Difference | (140) | (22)
Mortgage warehouse |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Loan, Total | 172,751 | 120,879
Unpaid Principal | $ 172,751 | $ 120,879

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- Definition Loans and leases receivable investment net of unpaid principal. + References No definition available. + Details
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- Definition Loans​ and​ leases receivable​ unpaid principal. + References No definition available. + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522 + Details
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