Annual report pursuant to Section 13 and 15(d)

RESTRUCTURING RELATED EXPENSES (Narrative) (Details)

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RESTRUCTURING RELATED EXPENSES (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]    
Restructuring expenses $ 2,375 $ 1,523
Loss on write-off of cumulative translation adjustment 595  
Selling, General and Administrative Expenses    
Restructuring Cost and Reserve [Line Items]    
Restructuring expenses 2,400 1,500
Selling, General and Administrative Expenses | Severance and termination benefits    
Restructuring Cost and Reserve [Line Items]    
Restructuring expenses $ 400 $ 300