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WARRANTIES (Tables)
3 Months Ended
Mar. 31, 2021
WARRANTIES  
Schedule of changes in accrued product warranties

Three Months Ended March 31, 

    

2021

    

2020

Balances at beginning of period

$

4,780

$

6,413

Increases to accruals

 

780

 

758

Warranty expenditures

 

(1,051)

 

(856)

Effect of changes in exchange rates

 

(5)

 

Balances at end of period

$

4,504

$

6,315