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Stock-based Compensation | 3 Months Ended
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Oct. 31, 2013
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract] |
Stock-based compensation | NOTE 7 - Stock-based Compensation The Company recognizes compensation expense for stock option awards on a straight-line basis over the requisite service period of the award. The following is a summary of option activity for the Company's stock options for the three months ended October 31, 2013:
|  | Shares (in 000s) |  |  | Weighted average Exercise Price |  |  | Weighted average Remaining Contractual Term |  |  | Aggregate Intrinsic Value (in 000s) |
Outstanding at July 31, 2013 |  |  | 14,922 |  |  | $ | 16.75 |  |  |  | 5.91 |  |  | $ | 235,086 |
Grants of options |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Exercises |  |  | (20 | ) |  | $ | 15.37 |  |  |  |  |  |  |  |  |
Forfeitures or expirations |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Outstanding at October 31, 2013 |  |  | 14,902 |  |  | $ | 16.76 |  |  |  | 5.64 |  |  | $ | 230,571 |
Exercisable at October 31, 2013 |  |  | 12,169 |  |  | $ | 16.08 |  |  |  | 5.36 |  |  | $ | 196,496 |
As required by ASC 718, the Company made an estimate of expected forfeitures and is recognizing compensation cost only for those equity awards expected to vest. The aggregate intrinsic value is calculated as the difference between the exercise price of the underlying awards and the quoted price of our common stock for the 14,902,114 options that were in-the-money at October 31, 2013. The table below sets forth the stock-based compensation recognized by the Company (in thousands):
|  | Three Months Ended October 31, |
|  | 2013 |  |  | 2012 |
General and administrative |  | $ | 4,232 |  |  | $ | 4,570 |
Yard operations |  |  | 635 |  |  |  | 604 |
|  | $ | 4,867 |  |  | $ | 5,174 |

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- Definition The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6406099&loc=d3e25284-112666 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5444-113901 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 + Details
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