Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES (Legal Proceedings) (Details)

v3.10.0.1
COMMITMENTS AND CONTINGENCIES (Legal Proceedings) (Details)
 12 Months Ended
Dec. 31, 2018
USD ($)
claim
Dec. 31, 2017
USD ($)
Non Income Tax    
Commitments and contingencies    
Accrued liabilities $ 300,000 $ 400,000
Non Income Tax | Minimum    
Commitments and contingencies    
Estimate of possible loss 0  
Non Income Tax | Maximum    
Commitments and contingencies    
Estimate of possible loss $ 3,400,000  
Value-added tax assessments and other civil litigation    
Commitments and contingencies    
Minimum number of claims that the Company's insurance coverage may not be sufficient to cover | claim 1  
Accrued litigation expense $ 1,700,000  
Provision for losses 0  
Value-added tax assessments and other civil litigation | Minimum    
Commitments and contingencies    
Estimate of possible loss 0  
Value-added tax assessments and other civil litigation | Maximum    
Commitments and contingencies    
Estimate of possible loss 400,000  
Product liability and employee medical claims    
Commitments and contingencies    
Accrued liabilities 1,100,000 1,500,000
Accrued liabilities classified as short-term $ 700,000 $ 600,000