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Acquisitions (Tables) | 9 Months Ended
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Feb. 28, 2013
Change in Carrying Value of Non-Controlling Interest | Information regarding the change in carrying value of the non-controlling interest is set forth below (in thousands):
Fair value of non-controlling interest at November 3, 2010 |  | $ | 4,917 |
Income attributable to non-controlling interest |  |  | 362 |
Other comprehensive income attributable to non-controlling interest |  |  | 7 |
Carrying value of non-controlling interest at February 28, 2013 |  | $ | 5,286 |

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- Definition Change in carrying value of non controlling interest. + References No definition available. + Details
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Namespace Prefix: | tisi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration