XML 22 R11.htm IDEA: XBRL DOCUMENT v3.20.4
Note 5 - Product Warranties
3 Months Ended
Jan. 31, 2021
Notes to Financial Statements  
Product Warranty Disclosure [Text Block]

(5)

Product Warranties

 

As of January 31, 2021 and October 31, 2020, the Company’s accrual for estimated product warranty claims totaled $85,000 and is included in accounts payable and accrued expenses. Warranty claims expense for the three months ended January 31, 2021 totaled $18,348. Warranty claims recovery for the three months ended January 31, 2020 totaled $37,257.

 

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

 

  

Three Months Ended

 
  

January 31,

 
  

2021

  

2020

 

Balance at beginning of period

 $85,000  $120,000 

Liabilities accrued for warranties issued during the period

  50,251   69,549 

Warranty claims and costs paid during the period

  (18,348)  (12,743)

Changes in liability for pre-existing warranties during the period

  (31,903)  (106,806)

Balance at end of period

 $85,000  $70,000