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SHARE-BASED AWARDS (Schedule of Stock Options) (Details) - USD ($)		12 Months Ended
	Feb. 18, 2014	Dec. 31, 2016	Dec. 31, 2015
Number of Shares
Outstanding, beginning balance		7,949,358
Granted	3,479,604
Exercised
Forfeited		(490,312)
Outstanding, ending balance		7,459,046	7,949,358
Expected to vest		6,363,349
Exercisable		7,289,729
Weighted Average Exercise Price Per Share
Outstanding, beginning balance		$ 2.90
Granted	$ 2.04	0
Exercised		0
Forfeited		1.68
Outstanding, ending balance		2.98	$ 2.90
Expected to vest		2.97
Exercisable		3.01
Weighted Average Grant-date Fair Value
Outstanding, beginning balance		0.71
Granted		0
Exercised		0
Forfeited		0.65
Outstanding, ending balance		0.72	$ 0.71
Expected to vest		0.72
Exercisable		$ 0.72
Weighted Average Remaining Contractual Term (Years)
Outstanding		5 years 8 months 26 days	5 years 5 months 12 days
Granted		0 years
Exercised		0 years
Forfeited		1 year 1 month 17 days
Expected to vest		5 years 8 months 26 days
Exercisable		5 years 10 months 2 days
Aggregate Intrinsic Value
Outstanding
Exercised
Expected to vest
Exercisable

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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.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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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.

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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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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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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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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