XML 84 R36.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Intangibles, Net (Tables) | 12 Months Ended
--- | ---
Jul. 31, 2013
Intangible Assets, Net (Excluding Goodwill) [Abstract] |
Schedule of intangible assets |
|  |  |  | July 31, 2013 |
--- | --- | --- | --- | --- | ---
|  |  |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value |  | Weighted Average Remaining Useful Life (in years)
Amortized intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Covenants not to compete |  |  |  | $ | 12,515 |  |  | $ | (10,965 | ) |  | $ | 1,550 |  |  |  | 4 |
Supply contracts |  |  |  |  | 26,322 |  |  |  | (21,757 | ) |  |  | 4,565 |  |  |  | 8 |
Customer relationships |  |  |  |  | 7,389 |  |  |  | (395 | ) |  |  | 6,994 |  |  |  | 6 |
Trade name |  |  |  |  | 2,998 |  |  |  | (402 | ) |  |  | 2,596 |  |  |  | 4 |
Licenses and databases |  |  |  |  | 3,306 |  |  |  | (1,305 | ) |  |  | 2,001 |  |  |  | 3 |
|  |  |  | $ | 52,530 |  |  | $ | (34,824 | ) |  | $ | 17,706 |  |  |  |  |
|  |  |  | July 31, 2012 |
--- | --- | --- | --- | --- | ---
|  |  |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value |  | Weighted Average Remaining Useful Life (in years)
Amortized intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Covenants not to compete |  |  |  | $ | 11,087 |  |  | $ | (10,685 | ) |  | $ | 402 |  |  |  | 4 |
Supply contracts |  |  |  |  | 26,041 |  |  |  | (18,762 | ) |  |  | 7,279 |  |  |  | 6 |
Licenses and databases |  |  |  |  | 1,316 |  |  |  | (1,012 | ) |  |  | 304 |  |  |  | 1 |
|  |  |  | $ | 38,444 |  |  | $ | (30,459 | ) |  | $ | 7,985 |  |  |  |  |
Schedule of aggregate amortization expense on intangible assets |
2014 |  |  |  | $ | 4,266 |
2015 |  |  |  |  | 3,958 |
2016 |  |  |  |  | 3,307 |
2017 |  |  |  |  | 2,399 |
2018 |  |  |  |  | 1,769 |
Thereafter |  |  |  |  | 2,007 |
|  |  |  | $ | 17,706 |

X
- Details
Name: | us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration