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      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>090800 - Disclosure - Premises and Equipment and Computer Software (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/PremisesAndEquipmentAndComputerSoftwareDetails</Role>
      <ShortName>Premises and Equipment and Computer Software (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>090900 - Disclosure - Lease Commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/LeaseCommitmentsDetails</Role>
      <ShortName>Lease Commitments (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>091000 - Disclosure - Interest-bearing deposits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/InterestbearingDepositsDetails</Role>
      <ShortName>Interest-bearing deposits (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>091100 - Disclosure - Securities Sold Under Agreements to Repurchase (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/SecuritiesSoldUnderAgreementsToRepurchaseDetails</Role>
      <ShortName>Securities Sold Under Agreements to Repurchase (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>091200 - Disclosure - Note Payable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/NotePayableDetails</Role>
      <ShortName>Note Payable (Details)</ShortName>
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    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>091300 - Disclosure - Profit Sharing Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/ProfitSharingPlanDetails</Role>
      <ShortName>Profit Sharing Plan (Details)</ShortName>
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    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>091400 - Disclosure - Noninterest Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/NoninterestExpensesDetails</Role>
      <ShortName>Noninterest Expenses (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>091500 - Disclosure - Related Party Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/RelatedPartyTransactionsDetails</Role>
      <ShortName>Related Party Transactions (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>091600 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/IncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>091700 - Disclosure - Fair Value Measures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/FairValueMeasuresDetails</Role>
      <ShortName>Fair Value Measures (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>091800 - Disclosure - Capital Standards (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/CapitalStandardsDetails</Role>
      <ShortName>Capital Standards (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>091900 - Disclosure - Parent Company Financial Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/ParentCompanyFinancialInformationDetails</Role>
      <ShortName>Parent Company Financial Information (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>092000 - Disclosure - Quarterly Results of Operations (Unaudited) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://taylorbank.com/role/QuarterlyResultsOfOperationsUnauditedDetails</Role>
      <ShortName>Quarterly Results of Operations (Unaudited) (Details)</ShortName>
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    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
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  <Logs>
    <Log type="Info">Element tycb_SecuritiesSoldUnderAgreementToRepurchaseAverageRatePaidDuringYear had a mix of decimals attribute values: 3 4.</Log>
    <Log type="Info">Element us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets had a mix of decimals attribute values: 2 3.</Log>
    <Log type="Info">Process Flow-Through: 010000 - Statement - Consolidated Balance Sheets</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2009'</Log>
    <Log type="Info">Process Flow-Through: 010100 - Statement - Consolidated Balance Sheets (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 020000 - Statement - Consolidated Statements of Comprehensive Income</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2010'</Log>
    <Log type="Info">Process Flow-Through: 020100 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 030100 - Statement - Consolidated Statements of Changes in Stockholders' Equity (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 040000 - Statement - Consolidated Statements of Cash Flows</Log>
  </Logs>
  <InputFiles>
    <File>tycb-20121231.xml</File>
    <File>tycb-20121231.xsd</File>
    <File>tycb-20121231_cal.xml</File>
    <File>tycb-20121231_def.xml</File>
    <File>tycb-20121231_lab.xml</File>
    <File>tycb-20121231_pre.xml</File>
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  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
