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Loans - Summary of Recorded Investment in Impaired Portfolio Loans by Category (Details) - Non-Covered Loans $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 USD ($) loan | Jun. 30, 2016 loan | Jun. 30, 2017 USD ($) loan | Jun. 30, 2016 loan | Dec. 31, 2016 USD ($)
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts | loan | 1 | 2 | 1 | 4 |
Non-accrual | $ 13,150 |  | $ 13,150 |  | $ 13,060
Restructured | 677 |  | 677 |  | 2,331
Total Recorded Investment | $ 13,827 |  | $ 13,827 |  | 15,391
Commercial and industrial |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts | loan | 1 | 1 | 1 | 2 |
Non-accrual | $ 9,608 |  | $ 9,608 |  | 10,046
Restructured | 677 |  | 677 |  | 2,311
Total Recorded Investment | $ 10,285 |  | $ 10,285 |  | 12,357
Commercial - investor owned |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts | loan | 0 | 0 | 0 | 1 |
Non-accrual | $ 288 |  | $ 288 |  | 435
Restructured | 0 |  | 0 |  | 0
Total Recorded Investment | $ 288 |  | $ 288 |  | 435
Commercial - owner occupied |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts | loan | 0 | 0 | 0 | 0 |
Non-accrual | $ 0 |  | $ 0 |  | 231
Restructured | 0 |  | 0 |  | 0
Total Recorded Investment | $ 0 |  | $ 0 |  | 231
Construction and land development |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts | loan | 0 | 1 | 0 | 1 |
Non-accrual | $ 1,935 |  | $ 1,935 |  | 2,286
Restructured | 0 |  | 0 |  | 20
Total Recorded Investment | 1,935 |  | 1,935 |  | 2,306
Residential real estate |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |
Non-accrual | 1,310 |  | 1,310 |  | 62
Restructured | 0 |  | 0 |  | 0
Total Recorded Investment | $ 1,310 |  | $ 1,310 |  | 62
Consumer and other |  |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts | loan | 0 | 0 | 0 | 0 |
Non-accrual | $ 9 |  | $ 9 |  | 0
Restructured | 0 |  | 0 |  | 0
Total Recorded Investment | $ 9 |  | $ 9 |  | $ 0

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554 + Details
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- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524 + Details
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- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524 + Details
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