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Note 5 - Product Warranties
9 Months Ended
Jul. 31, 2020
Notes to Financial Statements  
Product Warranty Disclosure [Text Block]

(5)

Product Warranties

 

As of July 31, 2020 and October 31, 2019, the Company’s accrual for estimated product warranty claims totaled $110,000 and $120,000, respectively, and is included in accounts payable and accrued expenses. Warranty claims expense for the three months and nine months ended July 31, 2020 totaled $44,347 and $55,736, respectively. Warranty claims expense for the three months and nine months ended July 31, 2019 totaled $69,075 and $225,629, respectively.

 

The following table summarizes the changes in the Company’s accrual for product warranties during the nine months ended July 31, 2020 and 2019:

 

  

Nine Months Ended

 
  

July 31

 
  

2020

  

2019

 

Balance at beginning of period

 $120,000  $180,000 

Liabilities accrued for warranties issued during the period

  141,033   222,520 

Warranty claims and costs paid during the period

  (65,736)  (205,629)

Changes in liability for pre-existing warranties during the period

  (85,297)  3,109 

Balance at end of period

 $110,000  $200,000