INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Tax open years subject to examination [Line Items]
Income tax benefit (provision)			$ 331	$ 595
Pre-tax income (loss)	$ 13,234	$ (3,372)	$ 6,451	$ (7,082)
Effective income tax rate			5.10%	(8.40%)
U.S. Federal statutory rate			35.00%
Unrecognized tax benefits	2,331		$ 2,331		$ 2,397
Accrued interest and penalties	555		555		$ 554
Estimated interest and penalties benefit			$ 34	$ 34
U.S. Federal [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2011
Other U.S. state and local juristictions [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2010
United Kingdon
Tax open years subject to examination [Line Items]
Open Tax Year			2013
Australia
Tax open years subject to examination [Line Items]
Open Tax Year			2010
Other Jurisdictions [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2009
Minimum
Tax open years subject to examination [Line Items]
Possible decrease of unrecognized tax benefits	500		$ 500
Maximum
Tax open years subject to examination [Line Items]
Possible decrease of unrecognized tax benefits	$ 700		$ 700