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Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2020
Commitments and Contingencies Disclosure [Abstract]  
Schedule of product warranties An analysis of changes in the liability for product warranties are as follows:
20202019
Balance at January 1$220  $236  
Provisions  
Expenditures(3) (5) 
Other(2)  
Balance at March 31$217  $236