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Warranties (Tables)
9 Months Ended
Sep. 30, 2014
Product Warranties Disclosures [Abstract]  
Schedule of Warranty Liability and Related Activity

Warranty liability and related activity consisted of the following (in thousands):

 

 

 

 

 

 

 

 

 

 

Nine-Month Periods Ended
September 30,

 

 

 

2014

 

2013

 

Beginning balance

 

$

934

 

$

520

 

Warranty provisions

 

 

203

 

 

209

 

Warranty claims

 

 

(268

)

 

(550

)

Adjustments to preexisting warranties

 

 

37

 

 

467

 

Ending balance

 

$

906

 

$

646