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Note 5 - Product Warranties
6 Months Ended
Apr. 30, 2019
Notes to Financial Statements  
Product Warranty Disclosure [Text Block]

(5)

Product Warranties

 

As of April 30, 2019 and October 31, 2018, the Company’s accrual for estimated product warranty claims totaled $160,000 and $180,000, respectively, and is included in accounts payable and accrued expenses. Warranty claims expense for the three months and six months ended April 30, 2019 totaled $48,716 and $156,554, respectively. Warranty claims expense for the three months and six months ended April 30, 2018 totaled $92,185 and $134,181, respectively.

 

The following table summarizes the changes in the Company’s accrual for product warranties during the six months ended April 30, 2019 and 2018:

 

   

Six Months Ended

 
   

April 30,

 
   

2019

   

2018

 

Balance at beginning of period

  $ 180,000     $ 180,000  

Liabilities accrued for warranties issued during the period

    153,981       179,494  

Warranty claims and costs paid during the period

    (176,554 )     (119,181 )

Changes in liability for pre-existing warranties during the period

    2,573       (45,313 )

Balance at end of period

  $ 160,000     $ 195,000