INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Tax open years subject to examination [Line Items]
Income tax benefit (provision)	$ 155	$ (326)
Pre-tax income (loss)	$ (1,194)	$ (3,896)
Effective income tax rate	(13.00%)	8.40%
U.S. Federal statutory rate	35.00%
Unrecognized tax benefits	$ 2,246		$ 2,211
Accrued interest and penalties	636		$ 610
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 22	$ 14
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
Maximum
Tax open years subject to examination [Line Items]
Possible decrease of unrecognized tax benefits	$ 400