INCOME TAXES (Reconciliation of Unrecognized Tax Benefits) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at	$ 9,422us-gaap_UnrecognizedTaxBenefits	$ 5,410us-gaap_UnrecognizedTaxBenefits	$ 3,447us-gaap_UnrecognizedTaxBenefits
Additions for tax positions for the current year	473	455	1,749
Additions for tax positions for prior years	886	4,866	842
Reductions for tax positions for prior years	(1,046)	(309)	(56)
Settlements with taxing authorities	(273)	0	0
Expiration of the statute of limitations	(1,249)	(1,000)	(572)
Balance at	$ 8,213us-gaap_UnrecognizedTaxBenefits	$ 9,422us-gaap_UnrecognizedTaxBenefits	$ 5,410us-gaap_UnrecognizedTaxBenefits

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

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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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-Name Accounting Standards Codification

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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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