Summary of Option Activity (Detail) - 2002 Stock Incentive Plan - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended | 12 Months Ended | |||
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Jun. 30, 2017 |
Dec. 31, 2016 |
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Shares | |||||
Beginning Balance | 6,612,000 | ||||
Granted at fair market value | 1,214,000 | ||||
Exercised | (3,000) | ||||
Forfeited, cancelled, or expired | (383,000) | ||||
Ending Balance | 7,440,000 | 6,612,000 | |||
Options exercisable at June 30, 2017 | 3,759,000 | ||||
Vested options expired during the quarter ended June 30, 2017 | 63,000 | ||||
Weighted Average Exercise Price | |||||
Beginning Balance | $ 2.06 | ||||
Granted at fair market value | 1.38 | ||||
Exercised | 0.86 | ||||
Forfeited, cancelled, or expired | 2.19 | ||||
Ending Balance | 1.95 | $ 2.06 | |||
Options exercisable at June 30, 2017 | 2.35 | ||||
Vested options expired during the quarter ended June 30, 2017 | $ 2.86 | ||||
Weighted Average Remaining Contractual Term (Years) | |||||
Options outstanding | 7 years 8 months 26 days | 7 years 8 months 12 days | |||
Options exercisable | 6 years 4 months 6 days | ||||
Aggregate Intrinsic Value | |||||
Options outstanding | [1] | $ 32 | $ 178 | ||
Options exercisable | [1] | $ 14 | |||
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- Definition Share based compensation arrangement by share based payment award options aggregate intrinsic value. No definition available.
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- Definition Share based compensation arrangement by share based payment award options grants in period at fair market value. No definition available.
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- Definition Share based compensation arrangement by share based payment award options weighted average remaining contractual term. No definition available.
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- Definition Share based compensation arrangements by share based payment award options grants in period weighted average exercise price at fair market value. No definition available.
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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 Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. 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 Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. 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 A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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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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- References No definition available.
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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 price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. No definition available.
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- Details
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