SHARE-BASED COMPENSATION AND EMPLOYEE BENEFIT PLANS (Stock Options Activity) (Details) (USD $)	12 Months Ended
Dec. 31, 2013
Options Outstanding [Roll Forward]
Outstanding as of January 1, 2013	1,789,127
Granted	762,763
Exercised	(38,577)
Forfeited	(208,230)
Expired	(6,000)
Outstanding as of December 31, 2013	2,299,083
Options Outstanding, Weighted Average Exercise Price [Roll Forward]
Oustanding (in usd per share)	$ 4.00
Granted (in usd per share)	$ 4.82
Exercised (in usd per share)	$ 3.64
Forfeited (in usd per share)	$ 4.64
Expired (in usd per share)	$ 25.95
Outstanding (in usd per share)	$ 4.16
Options, Additional Disclosures
Vested and exercisable	1,167,772
Vested and exercisable (in usd per share)	$ 4.45
Outstanding, Weighted-Average Remaining Contractual Term	8 years 4 days
Vested and exercisable, Weighted-Average Remaining Contractual Term	7 years 4 months 10 days
Options, Vested and Expected to Vest
Vested and expected to vest	2,089,628
Vested and expected to vest (in usd per share)	$ 4.17
Vested and expected to vest, Weighted-Average Remaining Contactual Term	8 years 18 days

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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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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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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.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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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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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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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.

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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 remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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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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