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Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2020
Commitments and Contingencies  
Product warranty accrued liability

Three Months Ended

Six Months Ended

 

June 30, 

June 30, 

 

    

2020

    

2019

    

2020

    

2019

 

Beginning accrued product warranty

$

362

$

325

$

387

$

236

Accruals for warranties issued

 

128

 

115

 

189

 

242

Adjustments related to pre-existing warranties including expirations and changes in estimates

 

(42)

 

55

 

(72)

 

148

Cost of warranty repair

 

(96)

 

(142)

 

(152)

 

(273)

Ending accrued product warranty

$

352

$

353

$

352

$

353