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Other Real Estate Owned - Schedule of Other Real Estate Owned Activity (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Other Real Estate [Abstract] |  |  |
Beginning balance | $ 13,783 us-gaap_OtherRealEstateAndForeclosedAssets | $ 4,749 us-gaap_OtherRealEstateAndForeclosedAssets |
Acquired through business acquisition |  | 11,285 tbk_RealEstateAcquisitionsThroughBusinessCombination |
Loans transferred to OREO | 543 us-gaap_TransferToOtherRealEstate | 1,532 us-gaap_TransferToOtherRealEstate | 3,206 us-gaap_TransferToOtherRealEstate
Net realized gains (losses) and valuation adjustments on OREO | (582)us-gaap_GainsLossesOnSalesOfOtherRealEstate | 154 us-gaap_GainsLossesOnSalesOfOtherRealEstate | 1,379 us-gaap_GainsLossesOnSalesOfOtherRealEstate
Sales of OREO | (5,321)us-gaap_OtherRealEstateDisposals | (3,937)us-gaap_OtherRealEstateDisposals |
Ending balance | $ 8,423 us-gaap_OtherRealEstateAndForeclosedAssets | $ 13,783 us-gaap_OtherRealEstateAndForeclosedAssets | $ 4,749 us-gaap_OtherRealEstateAndForeclosedAssets

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- Definition Real Estate AcquisitionsThrough a business combination in the reported period + References No definition available. + Details
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- Definition The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14(d)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 14 -Subparagraph d -Article 9 + Details
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- Details
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- Definition Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Disposals of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure. + References No definition available. + Details
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- Definition Value transferred from mortgage loans to real estate owned (REO) in noncash transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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