XML 45 R20.htm IDEA: XBRL DOCUMENT v2.4.0.6
Product Warranty (Tables)
 9 Months Ended
Sep. 30, 2012
Product Warranty  
Schedule of product warranty

 

 

 

 

Nine months ended

 

 

 

September 30,

 

 

 

2012

 

2011

 

 

 

(in thousands)

 

Balance at January 1

 

$

3,697

 

$

2,713

 

Warranties issued during the period

 

2,170

 

3,910

 

Settlements made during the period

 

(2,550

)

(4,179

)

Changes in estimate of liability for pre-existing warranties during the period

 

(1,155

)

1,385

 

Balance at September 30

 

$

2,162

 

$

3,829

 

Amount classified as current

 

$

2,107

 

$

3,639

 

Amount classified as other long-term liabilities

 

55

 

190

 

Total warranty liability

 

$

2,162

 

$

3,829