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2us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel| 1falsefalsefalse00<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><div style="text-align: justify; font-family: ''Times New Roman'', Times, serif; margin-left: 36pt; font-size: 10pt;">A summary of our stock option activity under the 2002 stock option plan and 2006 equity incentive plan as of July 31, 2013 is as follows:</div><div><br /></div><div><table cellpadding="0" cellspacing="0" style="width: 100%; font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><tr><td valign="bottom" style="padding-bottom: 2px; vertical-align: top;"><div><div> </div></div></td><td valign="bottom" style="padding-bottom: 2px; vertical-align: bottom;"><div> </div></td><td colspan="2" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">Shares</div></div></td><td nowrap="nowrap" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; padding-bottom: 2px; vertical-align: bottom;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 2px solid; padding-bottom: 2px; vertical-align: bottom;"><div> </div></td><td colspan="2" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">Weighted Avg. Exercise Price</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"><div> </div></td><td valign="bottom" style="padding-bottom: 2px; vertical-align: bottom;"><div> </div></td><td colspan="2" valign="bottom" style="border-bottom: #000000 2px solid; width: 69px; vertical-align: bottom;"><div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">Weighted Avg. Remaining Contract Life in years</div></div></td><td nowrap="nowrap" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; padding-bottom: 2px; width: 5px; vertical-align: bottom;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 2px solid; padding-bottom: 2px; vertical-align: bottom;"><div> </div></td><td colspan="2" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">Aggregate Intrinsic Value</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"><div> </div></td></tr><tr><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 52%; vertical-align: top;"><div><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt; font-weight: bold;">Outstanding at January 31, 2013</div></div></td><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">368,550</div></div></td><td nowrap="nowrap" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">4.66</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9.25%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">1.42</div></div></td><td nowrap="nowrap" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">1,229,000</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td></tr><tr><td valign="bottom" style="background-color: #ffffff; width: 52%; vertical-align: top;"><div><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Granted</div></div></td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">-</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">-</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9.25%; vertical-align: top;"><div> </div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: top;"><div> </div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td></tr><tr><td valign="bottom" style="background-color: #cceeff; width: 52%; vertical-align: top;"><div><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Exercised</div></div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">(167,300</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">)</div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">4.56</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9.25%; vertical-align: top;"><div> </div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: top;"><div> </div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td></tr><tr><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 52%; vertical-align: top;"><div><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Canceled, forfeited or expired</div></div></td><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; background-color: #ffffff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">(6,750</div></div></td><td nowrap="nowrap" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">)</div></td><td valign="bottom" style="border-bottom: #000000 2px solid; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; background-color: #ffffff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">4.44</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; padding-bottom: 2px; background-color: #ffffff; width: 9.25%; vertical-align: top;"><div> </div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="text-align: right; padding-bottom: 2px; background-color: #ffffff; width: 9%; vertical-align: top;"><div> </div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td></tr><tr><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 52%; vertical-align: top;"><div><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt; font-weight: bold;">Outstanding at July 31, 2013</div></div></td><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">194,500</div></div></td><td nowrap="nowrap" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">4.76</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9.25%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">1.72</div></div></td><td nowrap="nowrap" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">2,176,595</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: top;"><div> </div></td></tr><tr><td valign="bottom" style="padding-bottom: 4px; background-color: #ffffff; width: 52%; vertical-align: top;"><div><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt; font-weight: bold;">Exercisable at July 31, 2013</div></div></td><td valign="bottom" style="padding-bottom: 4px; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #ffffff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">194,500</div></div></td><td nowrap="nowrap" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #ffffff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">4.76</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #ffffff; width: 9.25%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">1.72</div></div></td><td nowrap="nowrap" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #ffffff; width: 9%; vertical-align: top;"><div><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">2,176,595</div></div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: top;"><div> </div></td></tr></table></div></div>falsefalsefalse | nonnum:textBlockItemTypenaTabular 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.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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