Stock-Based Compensation - Additional Information (Detail) (USD $)
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3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] | ||||
Stock options granted | 25,000 | 0 | 35,000 | 100,000 |
Weighted-average grant date fair value | $ 3.32 | $ 0.00 | $ 3.41 | $ 1.03 |
Stock options vested | 8,333 | |||
Stock options forfeited | 26,050 |
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- Details
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Gross number of share options (or share units) granted during the period. No definition available.
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- Definition
The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of options vested. No definition available.
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