Share-Based Compensation - Summary of Stock Option Activity (Detail) (USD $)
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9 Months Ended |
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Nov. 02, 2013
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Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] | |
Number of Options, Outstanding beginning balance | 1,978,931 |
Number of Options, Granted | 736,529 |
Number of Options, Exercised | (52,422) |
Number of Options, Forfeited or expired | (250,313) |
Number of Options, Outstanding ending balance | 2,412,725 |
Number of Options, Vested or expected to vest | 739,150 |
Number of Options, Exercisable | 686,728 |
Weighted Average Exercise Price, Outstanding, Beginning balance | $ 4.09 |
Weighted Average Exercise Price, Granted | $ 6.87 |
Weighted Average Exercise Price, Exercised | $ 0.04 |
Weighted Average Exercise Price, Forfeited or expired | $ 4.52 |
Weighted Average Exercise Price, Outstanding, Ending balance | $ 4.98 |
Weighted Average Exercise Price, Vested or expected to vest | $ 1.90 |
Weighted Average Exercise Price, Exercisable | $ 2.04 |
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- Details
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- Definition
The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price of options that were either forfeited or expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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- Definition
Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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