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Fair Value Measurement Schedule Of Assumptions Used To Determine Fair Value (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2014 | Dec. 31, 2013
Fair Value Disclosures [Abstract] |  |
Cumulative probability of earning maximum rate until maturity | 0.00% | 0.00%
Cumulative probability of principle returned prior to maturity | 95.40% | 95.60%
Cumulative probability of default at some future point | 4.60% | 4.40%

X
- Definition Percentage of cumulative probability of default at some future point + References No definition available. + Details
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X
- Definition Percentage of cumulative probability of earning maximum rate until maturity + References No definition available. + Details
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X
- Definition Percentage of cumulative probability of principle returned prior to maturity + References No definition available. + Details
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Namespace Prefix: | itic_
Data Type: | num:percentItemType
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X
- Details
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