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PROVISION FOR INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Income Tax Examination [Line Items]
Effective income tax rate	4.80%	(17.30%)
Federal statutory tax rate	35.00%	35.00%
Reduction to long term deferred tax asset	$ 5,686		$ 9,449
Accounting Standards Update 2013-07 [Member]
Income Tax Examination [Line Items]
Reduction to long term deferred tax asset	$ (4,300)

Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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