SHARE-BASED COMPENSATION - Other Options Disclosures (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Other Options Disclosures [Line Items]
Fair value per option issued	$ 0	$ 6.07	$ 0
Intrinsic value of options exercised	$ 517	$ 1,228	$ 508
Tax benefit from options exercised, before impact of valuation allowance	196	466	192
Cash received from exercise price of options exercised	$ 82	$ 245	$ 135
Number of options issued	0	5,000	0
Maximum
Other Options Disclosures [Line Items]
Exercise price range of options issued	$ 0	$ 8.72	$ 0
Minimum
Other Options Disclosures [Line Items]
Exercise price range of options issued	$ 0	$ 8.72	$ 0

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Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual 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 (j)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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

-Publisher FASB

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- Definition

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 share instruments newly issued under a share-based compensation plan.

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Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

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