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Goodwill and Intangible Assets - Schedule of Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands | Sep. 30, 2016 | Dec. 31, 2015
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Goodwill And Intangible Assets [Line Items] |  |
Goodwill | $ 28,598 | $ 15,968
Finite-Lived Intangible Assets, Gross Carrying Amount | 29,033 | 19,416
Finite-Lived Intangible Assets, Accumulated Amortization | (10,182) | (7,530)
Finite-Lived Intangible Assets, Net Carrying Amount | 18,851 | 11,886
Core Deposit Intangibles |  |
Goodwill And Intangible Assets [Line Items] |  |
Finite-Lived Intangible Assets, Gross Carrying Amount | 21,825 | 14,586
Finite-Lived Intangible Assets, Accumulated Amortization | (7,593) | (5,765)
Finite-Lived Intangible Assets, Net Carrying Amount | 14,232 | 8,821
Other Intangible Assets |  |
Goodwill And Intangible Assets [Line Items] |  |
Finite-Lived Intangible Assets, Gross Carrying Amount | 7,208 | 4,830
Finite-Lived Intangible Assets, Accumulated Amortization | (2,589) | (1,765)
Finite-Lived Intangible Assets, Net Carrying Amount | $ 4,619 | $ 3,065

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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