INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Tax open years subject to examination [Line Items]
Income tax benefit (provision)			$ 1,025	$ 482
Pre-tax income (loss)	$ 2,149	$ (2,539)	$ 955	$ (6,435)
Effective income tax rate			107.30%	(7.50%)
U.S. Federal statutory rate			35.00%
Unrecognized tax benefits	2,140		$ 2,140		$ 2,211
Accrued interest and penalties	628		628		$ 610
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense			$ 3	$ 11
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			2015
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			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	$ 400		$ 400