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Note D - Product Warranties
3 Months Ended
Mar. 31, 2015
Notes to Financial Statements  
Product Warranty Disclosure [Text Block]
NOTE
D
- 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:
 
 
   
March 31,
 
(Dollars in thousands)
 
2015
   
2014
 
Balance at beginning of year
  $ 1,166     $ 1,170  
Provision
  185     488  
Claims
  (280 )   (486 )
Balance at end of period
  $ 1,071     $ 1,172