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Note 5 - Product Warranties
9 Months Ended
Jul. 31, 2021
Notes to Financial Statements  
Product Warranty Disclosure [Text Block]

(5)

Product Warranties

 

As of July 31, 2021 and October 31, 2020, the Company’s accrual for estimated product warranty claims totaled $95,000 and $85,000, respectively, and is included in accounts payable and accrued expenses. Warranty claims expense for the three months and nine months ended July 31, 2021 totaled $4,443 and $60,714, respectively. Warranty claims expense for the three months and nine months ended July 31, 2020 totaled $44,347 and $55,736, respectively.

 

The following table summarizes the changes in the Company’s accrual for product warranties during the nine months ended July 31, 2021 and 2020:

 

  

Nine Months Ended

 
  

July 31,

 
  

2021

  

2020

 

Balance at beginning of period

 $85,000  $120,000 

Liabilities accrued for warranties issued during the period

  86,287   141,033 

Warranty claims and costs paid during the period

  (50,714)  (65,736)

Changes in liability for pre-existing warranties during the period

  (25,573)  (85,297)

Balance at end of period

 $95,000  $110,000