DETAIL OF SELECTED BALANCE SHEET ACCOUNTS - Intangible Assets - Changes in Carrying Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	$ 1,356	$ 1,329	$ 1,491
Accumulated Amortization	(635)	(540)	(441)
Net Carrying Amount	721	789	$ 1,050
Amortization expense	(95)	(99)
Foreign currency translation adjustment	$ 27	$ (162)
Customer relationships
Finite-Lived Intangible Assets, Net, Ending Balance [Abstract]
Estimate useful life of intangible assets (in years)	13 years	13 years