v2.4.1.9

Stock-Based Compensation - Schedule of Options Outstanding and Exercisable (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014
Options, outstanding
Options, granted	89,838,410
Options, exercised	0
Options, vested	0
Options, forfeited and cancelled	(677,169)
Options, outstanding ending balance	89,161,241
Options, Exercisable	0
Option plan per share, outstanding
Option price per share, granted	$ 0.16
Option price per share, exercised	$ 0
Option price per share, vested	$ 0
Option price per share, forfeited and cancelled	$ 0.16
Option price per share, outstanding ending balance	$ 0.16
Option price per share, exercisable	$ 0
Weighted-average exercise price, outstanding
Weighted-average exercise price, granted	$ 0.16
Weighted-average exercise price, exercised	$ 0
Weighted-average exercise price, vested	$ 0
Weighted-average exercise price, forfeited and cancelled	$ 0.16
Weighted-average exercise price, outstanding ending balance	$ 0.16
Weighted-average exercise price, exercisable	$ 0
Weighted average grant date fair value, outstanding
Weighted average grant date fair value, outstanding beginning balance	$ 0
Weighted average grant date fair value, granted	$ 0.06

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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.

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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.

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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

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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.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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