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Warranties (Tables)
 6 Months Ended
Jun. 30, 2020
Warranties [Abstract]  
Warranty liability and related activity

Warranty liability and related activity consisted of the following (in thousands):

 

 

Six-Month Periods Ended
June 30,

 

2020


2019

 

 

 



 

 

 

Beginning balance

$

313



$

656

 

Warranty provisions

 

13



 

  78

 

Warranty claims


(26

 )


 

(55

)

Adjustments to preexisting warranties


(149

 )


 

(114

) 

Currency


(1

 )


 

(1

 )

Ending balance

$

150



$

564