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Share-Based Compensation - Non-Vested Stock Options (Detail) (USD $) | 9 Months Ended
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Sep. 30, 2013
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Number of Stock Options, Outstanding Beginning Balance | 850,000
Number of Stock Options, Granted | 223,880
Number of Stock Options, Exercised |
Number of Stock Options, Forfeited | (850,000)
Number of Stock Options Outstanding, Ending Balance |
Number of Stock Options, Exercisable |
Weighted Average Grant Date Fair Value Outstanding, Beginning Balance | $ 0.90
Weighted Average Grant Date Fair Value, Granted |
Weighted Average Grant Date Fair Value, Exercised |
Weighted Average Grant Date Fair Value, Forfeited | $ 0.90
Weighted Average Grant Date Fair Value Outstanding, Ending Balance |
Weighted Average Grant Date Fair Value, Exercisable |
Weighted Average Exercise Price Outstanding, Beginning Balance | $ 2.20
Weighted Average Exercise Price, Granted | $ 2.20
Weighted Average Exercise Price, Exercised |
Weighted Average Exercise Price, Forfeited | $ 2.20
Weighted Average Exercise Price Outstanding, Ending Balance |
Weighted Average Exercise Price, Exercisable |
Weighted Average Contractual Life (years), Outstanding, Beginning Balance | 10 years
Weighted Average Contractual Life (years), Granted |
Weighted Average Contractual Life (years), Exercised |
Weighted Average Contractual Life (years), Forfeited | 10 years
Weighted Average Contractual Life (years), Outstanding, Ending Balance |
Weighted Average Contractual Life (years), Exercisable |

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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. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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. + 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)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date. + 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 (e)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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