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Warranty Liability (Tables)
6 Months Ended
Jun. 30, 2021
Guarantees And Product Warranties [Abstract]  
Schedule of Warranty Liability Included in Accrued Expenses on Condensed Consolidated Balance Sheet

The table below sets forth the activity in the warranty liability for the six months ended June 30, 2021, and 2020:

 

Balance, January 1, 2021

 

$

1,530

 

Additions

 

 

479

 

Cost of warranty claims

 

 

(716

)

Balance, June 30, 2021

 

$

1,293

 

 

 

 

 

 

Balance, January 1, 2020

 

$

1,154

 

Additions

 

 

882

 

Cost of warranty claims

 

 

(647

)

Balance, June 30, 2020

 

$

1,389