INCOME TAXES (Details 5) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Unrecognized income tax benefits
Unrecognized income tax benefits at the beginning of the period	$ 477us-gaap_UnrecognizedTaxBenefits	$ 492us-gaap_UnrecognizedTaxBenefits	$ 774us-gaap_UnrecognizedTaxBenefits
Increase in gross amounts of tax positions related to prior years	55	321	173
Decrease in gross amounts of tax positions related to prior years		(150)	(140)
Decrease due to settlement with taxing authority		(186)	(240)
Increase in gross amounts of tax positions related to current years	93		50
Decrease due to lapse in statute of limitations	(72)		(125)
Unrecognized income tax benefits at the end of the period	$ 553us-gaap_UnrecognizedTaxBenefits	$ 477us-gaap_UnrecognizedTaxBenefits	$ 492us-gaap_UnrecognizedTaxBenefits

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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-Name Accounting Standards Codification

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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