INCOME TAXES (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Provision (benefit) for income taxes
Income tax expense (benefit)	$ 3,274,000	$ (12,064,000)	$ 6,707,000	$ (10,320,000)
Net deferred tax liabilities	$ 256,400,000		$ 256,400,000		$ 250,200,000