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Product Warranty (Tables)
 6 Months Ended
Jun. 30, 2013
Product Warranty  
Schedule of standard product warranty

 

 

 

 

Six months ended
June 30,

 

 

 

2013

 

2012

 

 

 

(in thousands)

 

Balance at January 1 (beginning of year)

 

$

1,801

 

$

3,697

 

Warranties issued during the period

 

925

 

1,657

 

Settlements made during the period

 

(705

)

(1,873

)

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

 

(536

)

(770

)

Balance at June 30 (end of period)

 

$

1,485

 

$

2,711

 

Amount classified as current

 

$

1,419

 

$

2,589

 

Amount classified as long-term

 

66

 

122

 

Total warranty liability

 

$

1,485

 

$

2,711