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Note 6 - Product Warranties
3 Months Ended
Mar. 31, 2022
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:

 

  

March 31,

 
  

2022

  

2021

 

Balance at beginning of year

 $1,637  $1,361 

Provision

  389   510 

Claims

  (313)  (395

)

Balance at end of period

 $1,713  $1,476