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SHARE-BASED COMPENSATION (Details 2) - $ / shares	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Weighted Average Grant-Date Fair Value Per RSU
Forfeiture rate (as percent)	25.00%	25.00%
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	0
Restricted stock unit (RSU)
Summary of the restricted stock unit activity
Outstanding at the beginning of the period (in shares)	515,038
Granted (in shares)	188,420
Vested (in shares)	(155,738)
Forfeited (in shares)	(42,208)
Outstanding at the end of the period (in shares)	505,512
Weighted Average Grant-Date Fair Value Per RSU
Outstanding at the beginning of the period (in dollars per share)	$ 5.78
Granted (in dollars per share)	5.19
Vested (in dollars per share)	5.50
Forfeited (in dollars per share)	6.48
Outstanding at the end of the period (in dollars per share)	$ 5.58

X

- Definition

The expected forfeiture rate assumption that is used in valuing an option on its own shares.

+ References

No definition available.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ 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

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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-Subparagraph (c)(2)(iii)(3)



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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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-Publisher FASB



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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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-Publisher FASB



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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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-Name Accounting Standards Codification



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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



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- Definition

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

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