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SEGMENT REPORTING (Schedule of Long-lived Assets, consisting of Property, Plant and Equipment, by Geographical Area) (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
SEGMENT REPORTING    
Long-lived assets $ 1,610 $ 1,510
China    
SEGMENT REPORTING    
Long-lived assets 1,357 1,100
Other    
SEGMENT REPORTING    
Long-lived assets $ 253 $ 410