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WARRANTIES (Tables)
3 Months Ended
Mar. 31, 2020
WARRANTIES  
Schedule of changes in accrued product warranties

Three Months Ended March 31, 

    

2020

    

2019

Balances at beginning of period

$

6,413

$

2,084

Increases to accruals

 

758

 

519

Warranty expenditures

 

(856)

 

(345)

Effect of changes in exchange rates

 

 

6

Balances at end of period

$

6,315

$

2,264