INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Tax open years subject to examination [Line Items]
Provision for income taxes from continuing operations	$ 149	$ 112	$ 356	$ 393
Pre-tax income (loss)	495	$ (711)	$ (1,969)	$ (4,680)
Effective income tax rate			(18.10%)	(8.40%)
U.S. Federal statutory rate			21.00%
Unrecognized tax benefits	2,116		$ 2,116		$ 1,982
Accrued interest and penalties	719		719		$ 588
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense			$ 120	$ 42
U.S. Federal [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2016
Other U.S. state and local juristictions [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2014
Australia
Tax open years subject to examination [Line Items]
Open Tax Year			2017
BELGIUM
Tax open years subject to examination [Line Items]
Open Tax Year			2016
CANADA
Tax open years subject to examination [Line Items]
Open Tax Year			2015
NETHERLANDS
Tax open years subject to examination [Line Items]
Open Tax Year			2013
SWITZERLAND
Tax open years subject to examination [Line Items]
Open Tax Year			2014
United Kingdon
Tax open years subject to examination [Line Items]
Open Tax Year			2017
Justifications in Asia [Member]
Tax open years subject to examination [Line Items]
Open Tax Year			2018
Minimum
Tax open years subject to examination [Line Items]
Possible decrease of unrecognized tax benefits	0		$ 0
Maximum
Tax open years subject to examination [Line Items]
Possible decrease of unrecognized tax benefits	$ 200		$ 200