2.3.0.11 Html 9 121 1 false 0 0 false 3 true false R1.htm 000 - Disclosure - Document And Entity Information Sheet http://tcnb.com/role/DocumentAndEntityInformation Document And Entity Information false false R2.htm 001 - Statement - Consolidated Balance Sheets Sheet http://tcnb.com/role/ConsolidatedBalanceSheet Consolidated Balance Sheets false false R3.htm 002 - Statement - Consolidated Balance Sheets (Parentheticals) Sheet http://tcnb.com/role/ConsolidatedBalanceSheet_Parentheticals Consolidated Balance Sheets (Parentheticals) false false R4.htm 003 - Statement - Consolidated Statements of Income (Unaudited) Sheet http://tcnb.com/role/ConsolidatedIncomeStatement Consolidated Statements of Income (Unaudited) false false R5.htm 004 - Statement - Consolidated Statements Of Cash Flows (Unaudited) Sheet http://tcnb.com/role/ConsolidatedCashFlow Consolidated Statements Of Cash Flows (Unaudited) false false R6.htm 005 - Disclosure - Note 1. Basis of Presentation Sheet http://tcnb.com/role/Note Note 1. Basis of Presentation false false R7.htm 006 - Disclosure - Note 2. Use of Estimates Sheet http://tcnb.com/role/Note0 Note 2. Use of Estimates false false R8.htm 007 - Disclosure - Note 3. Recent Accounting Pronouncements Sheet http://tcnb.com/role/Note00 Note 3. Recent Accounting Pronouncements false false R9.htm 008 - Disclosure - Note 4. Fair Value of Financial Instruments Sheet http://tcnb.com/role/Note000 Note 4. Fair Value of Financial Instruments false false R10.htm 009 - Disclosure - Note 5. Held to Maturity Securities Sheet http://tcnb.com/role/Note0000 Note 5. Held to Maturity Securities false false R11.htm 010 - Disclosure - Note 6. Loans Sheet http://tcnb.com/role/Note00000 Note 6. Loans false false R12.htm 011 - Disclosure - Note 7. Allowance for Loan Losses Sheet http://tcnb.com/role/Note000000 Note 7. Allowance for Loan Losses false false R13.htm 012 - Disclosure - Note 8. Other Real Estate Owned Sheet http://tcnb.com/role/Note0000000 Note 8. Other Real Estate Owned false false R14.htm 013 - Disclosure - Note 9. Troubled Debt Restructuring Sheet http://tcnb.com/role/Note00000000 Note 9. Troubled Debt Restructuring false false R15.htm 014 - Disclosure - Note 10. Regulatory Capital Requirements Sheet http://tcnb.com/role/Note000000000 Note 10. Regulatory Capital Requirements false false All Reports Book All Reports Process Flow-Through: 001 - Statement - Consolidated Balance Sheets Process Flow-Through: Removing column 'Jun. 30, 2010' Process Flow-Through: Removing column 'Dec. 31, 2009' Process Flow-Through: 002 - Statement - Consolidated Balance Sheets (Parentheticals) Process Flow-Through: 003 - Statement - Consolidated Statements of Income (Unaudited) Process Flow-Through: 004 - Statement - Consolidated Statements Of Cash Flows (Unaudited) trcy-20110630.xml trcy-20110630.xsd trcy-20110630_cal.xml trcy-20110630_def.xml trcy-20110630_lab.xml trcy-20110630_pre.xml true true