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Off-Balance Sheet Transactions and Guarantees (Tables) | 12 Months Ended
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Dec. 31, 2014
Off-Balance Sheet Transactions and Guarantees [Abstract] |
Off-Balance Sheet Financial Instruments | At December 31, CTBI had the following off-balance sheet financial instruments, whose approximate contract amounts represent additional credit risk to CTBI:
(in thousands) |  | 2014 |  |  | 2013 |
Standby letters of credit |  | $ | 28,524 |  |  | $ | 34,861 |
Commitments to extend credit |  |  | 459,380 |  |  |  | 410,803 |
Total off-balance sheet financial instruments |  | $ | 487,904 |  |  | $ | 445,664 |

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- Definition Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined) which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13467-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 + Details
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