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STOCKHOLDERS' EQUITY (Tables) | 12 Months Ended
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Jul. 31, 2016
Schedule of Stock Option Activity | A summary of option activity under the 1999 Plan, the 2010 Equity and Incentive Plan and the 2006 Equity Incentive Plan is as follows:
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | Shares |  |  | Weighted- Average Exercise Price |  |  | Shares |  |  | Weighted- Average Exercise Price |  |  | Shares |  |  | Weighted- Average Exercise Price |
Outstanding at beginning of year |  |  | – |  |  | $ | – |  |  |  | 5,000 |  |  | $ | 28.23 |  |  |  | 106,313 |  |  | $ | 31.48 |
Exercised |  |  | – |  |  |  | – |  |  |  | (5,000) |  |  |  | 28.23 |  |  |  | (101,313) |  |  |  | 31.64 |
Forfeited |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Expired |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Granted |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Outstanding at end of year |  |  | – |  |  | $ | – |  |  |  | – |  |  | $ | – |  |  |  | 5,000 |  |  | $ | 28.23 |
Vested and expected to vest at end of year |  |  | – |  |  | $ | – |  |  |  | – |  |  | $ | – |  |  |  | 5,000 |  |  | $ | 28.23 |
Exercisable at end of year |  |  | – |  |  | $ | – |  |  |  | – |  |  | $ | – |  |  |  | 5,000 |  |  | $ | 28.23 |
Schedule of Aggregate Intrinsic Value of Options | The aggregate intrinsic value of options outstanding and exercisable as of July 31, 2016, 2015 and 2014 is as follows:
|  | 2016 |  |  | 2015 |  |  | 2014 |
Aggregate intrinsic value of options outstanding and expected to vest |  | $ | – |  |  | $ | – |  |  | $ | 124 |
Aggregate intrinsic value of options exercisable |  | $ | – |  |  | $ | – |  |  | $ | 124 |
Restricted Stock Awards |
Summary of Restricted Stock Award Activity | A summary of restricted stock award activity under the 2010 Equity and Incentive Plan for fiscal 2016, 2015 and 2014 is as follows:
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | Shares |  |  | Weighted- Average Grant Date Fair Value |  |  | Shares |  |  | Weighted- Average Grant Date Fair Value |  |  | Shares |  |  | Weighted- Average Grant Date Fair Value |
Nonvested, beginning of year |  |  | 9,713 |  |  | $ | 31.16 |  |  |  | 13,620 |  |  | $ | 31.08 |  |  |  | 17,530 |  |  | $ | 31.03 |
Granted |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Vested |  |  | (3,907) |  |  |  | 30.87 |  |  |  | (3,907) |  |  |  | 30.87 |  |  |  | (3,910) |  |  |  | 30.87 |
Forfeited |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Nonvested, end of year |  |  | 5,806 |  |  | $ | 31.36 |  |  |  | 9,713 |  |  | $ | 31.16 |  |  |  | 13,620 |  |  | $ | 31.08 |
Restricted Stock Units (RSUs) |
Summary of Restricted Stock Award Activity | A summary of restricted stock unit activity during fiscal 2016, 2015 and 2014 is included below:
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | Restricted Stock Units |  |  | Weighted- Average Grant Date Fair Value |  |  | Restricted Stock Units |  |  | Weighted- Average Grant Date Fair Value |  |  | Restricted Stock Units |  |  | Weighted- Average Grant Date Fair Value |
Nonvested, beginning of year |  |  | 280,353 |  |  | $ | 50.55 |  |  |  | 212,073 |  |  | $ | 49.21 |  |  |  | 139,275 |  |  | $ | 38.06 |
Granted |  |  | 181,872 |  |  |  | 55.37 |  |  |  | 162,967 |  |  |  | 50.95 |  |  |  | 151,168 |  |  |  | 54.26 |
Vested |  |  | (133,758) |  |  |  | 48.73 |  |  |  | (90,608) |  |  |  | 48.14 |  |  |  | (63,852) |  |  |  | 38.68 |
Forfeited |  |  | (3,331) |  |  |  | 54.18 |  |  |  | (4,079) |  |  |  | 50.54 |  |  |  | (14,518) |  |  |  | 47.26 |
Nonvested, end of year |  |  | 325,136 |  |  | $ | 53.95 |  |  |  | 280,353 |  |  | $ | 50.55 |  |  |  | 212,073 |  |  | $ | 49.21 |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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