Quarterly report pursuant to Section 13 or 15(d)

Product Warranty (Reconciliation Of Product Warranties) (Details)

v2.4.0.8
Product Warranty (Reconciliation Of Product Warranties) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Reconciliation of Product Warranty Accrual [Roll Forward]    
Balance at beginning of period $ 10,768 $ 10,209
Provision for warranty claims 1,481 1,515
Warranty claims (1,529) (1,934)
Other (68) (107)
Balance at end of period $ 10,652 $ 9,683