INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Tax open years subject to examination [Line Items]
Income tax benefit (provision)			$ 1,200	$ (1,317)
Pre-tax income (loss)	$ (1,190)	$ (3,677)	$ (7,625)	$ 2,774
Effective income tax rate			(15.70%)	(47.50%)
U.S. Federal statutory rate			35.00%
Unrecognized tax benefits	2,246		$ 2,246		$ 2,279
Accrued interest and penalties	577		577		$ 536
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense			$ 31	$ 53
U.S. Federal [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2013
Other U.S. state and local juristictions [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2012
United Kingdon
Tax open years subject to examination [Line Items]
Open Tax Year			2014
Australia
Tax open years subject to examination [Line Items]
Open Tax Year			2012
Other Jurisdictions [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2011
Minimum
Tax open years subject to examination [Line Items]
Possible decrease of unrecognized tax benefits	200		$ 200
Maximum
Tax open years subject to examination [Line Items]
Possible decrease of unrecognized tax benefits	$ 500		$ 500