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Note C - Product Warranties
3 Months Ended
Mar. 31, 2014
Product Warranties Disclosures [Abstract]  
Product Warranty Disclosure [Text Block]

NOTE C - PRODUCT WARRANTIES


A liability is established for estimated future warranty and service claims based on historical claims experience and specific product failures. The Company expenses warranty costs directly to cost of products sold. Changes in the Company’s product warranty liability are:


(Thousands of dollars)

 

March 31,

 
   

2014

   

2013

 

Balance at beginning of year

  $ 1,170     $ 1,133  

Provision

    488       354  

Claims

    (486 )     (324 )

Balance at end of period

  $ 1,172     $ 1,163