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Entity Wide Disclosures (Tables) | 3 Months Ended
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Aug. 31, 2013
Segment Data for our Three Operating Segment | Segment data for our three operating segments are as follows (in thousands):
|  | Three Months Ended August 31, 2013 |  |  | Three Months Ended August 31, 2012 |
|  | (unaudited) |  |  |  |
Revenues: |  |  |  |  |  |  |  |
IHT |  | $ | 95,833 |  |  | $ | 82,210 |
MS |  |  | 65,769 |  |  |  | 65,327 |
Quest |  |  | 12,709 |  |  |  | 13,955 |
Corporate and shared support services |  |  | — |  |  |  | — |
|  | $ | 174,311 |  |  | $ | 161,492 |
|  | Three Months Ended August 31, 2013 |  |  | Three Months Ended August 31, 2012 |
|  | (unaudited) |  |  |  |
Operating income: |  |  |  |  |  |  |  |
IHT |  | $ | 10,183 |  |  | $ | 9,659 |
MS |  |  | 6,801 |  |  |  | 7,244 |
Quest |  |  | (696 | ) |  |  | 3,021 |
Corporate and shared support services |  |  | (8,183 | ) |  |  | (7,100 | )
|  | $ | 8,105 |  |  | $ | 12,824 |
|  | Three Months Ended August 31, 2013 |  |  | Three Months Ended August 31, 2012 |
|  | (unaudited) |  |  |  |
Capital expenditures: |  |  |  |  |  |  |  |
IHT |  | $ | 1,845 |  |  | $ | 2,271 |
MS |  |  | 1,647 |  |  |  | 2,787 |
Quest |  |  | 1,956 |  |  |  | 525 |
Corporate and shared support services |  |  | 775 |  |  |  | 146 |
|  | $ | 6,223 |  |  | $ | 5,729 |
|  | Three Months Ended August 31, 2013 |  |  | Three Months Ended August 31, 2012 |
|  | (unaudited) |  |  |  |
Depreciation and amortization: |  |  |  |  |  |  |  |
IHT |  | $ | 2,082 |  |  | $ | 1,748 |
MS |  |  | 1,778 |  |  |  | 1,709 |
Quest |  |  | 1,325 |  |  |  | 980 |
Corporate and shared support services |  |  | 198 |  |  |  | 136 |
|  | $ | 5,383 |  |  | $ | 4,573 |
Segment Reporting of Revenues and Total Assets | Revenues and total assets in the United States and other countries are as follows (in thousands):
|  | Three Months Ended August 31, 2013 |  |  | Three Months Ended August 31, 2012 |
|  | (unaudited) |  |  | (unaudited) |
Revenues: |  |  |  |  |  |  |  |
United States |  | $ | 123,805 |  |  | $ | 113,054 |
Canada |  |  | 32,928 |  |  |  | 35,086 |
Europe |  |  | 8,433 |  |  |  | 6,700 |
Other foreign countries |  |  | 9,145 |  |  |  | 6,652 |
Total |  | $ | 174,311 |  |  | $ | 161,492 |
|  | August 31, 2013 |  |  | May 31, 2013 |
|  | (unaudited) |  |  | (unaudited) |
Total assets: |  |  |  |  |  |  |  |
United States |  | $ | 341,761 |  |  | $ | 334,579 |
Canada |  |  | 64,844 |  |  |  | 68,164 |
Europe |  |  | 36,268 |  |  |  | 35,734 |
Other foreign countries |  |  | 22,517 |  |  |  | 21,726 |
Total |  | $ | 465,390 |  |  | $ | 460,203 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8721-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8736-108599 + Details
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