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Note 6 - Product Warranties
9 Months Ended
Sep. 30, 2020
Notes to Financial Statements  
Product Warranty Disclosure [Text Block]

NOTE 6 - 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 warranties liability are:

 

  

September 30,

 
  

2020

  

2019

 

Balance at beginning of year

 $1,438  $1,380 

Provision

  925   1,350 

Claims

  (965)  (1,254

)

Balance at end of period

 $1,398  $1,476