INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Tax open years subject to examination [Line Items]
Income tax benefit (provision)			$ 1,525	$ 1,200
Pre-tax income (loss)	$ (332)	$ (1,190)	$ 623	$ (7,625)
Effective income tax rate			244.80%	(15.70%)
U.S. Federal statutory rate			35.00%
Unrecognized tax benefits	2,204		$ 2,204		$ 2,211
Accrued interest and penalties	671		671		$ 610
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense			$ 29	$ 31
U.S. Federal [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2014
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			2015
Australia
Tax open years subject to examination [Line Items]
Open Tax Year			2013
Other Jurisdictions [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2012
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