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Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2019
Commitments and Contingencies  
Product warranty accrued liability

The following table reflects the change in our warranty accrual which is included in “Accrued liabilities” on the condensed consolidated balance sheets, during the three months ended March 31, 2019 and 2018 (in thousands):

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

 

 

March 31, 

 

 

    

2019

    

2018

    

Beginning accrued product warranty

 

$

236

 

$

133

 

Accruals for warranties issued

 

 

127

 

 

59

 

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

 

 

93

 

 

(46)

 

Cost of warranty repair

 

 

(131)

 

 

(29)

 

Ending accrued product warranty

 

$

325

 

$

117