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Note 13 - Line of Credit and PPP Loan (Tables)
9 Months Ended
Jul. 31, 2020
Notes Tables  
Schedule of Maturities of Long-term Debt [Table Text Block]
Year ended October 31,
 
PPP Loan
 
         
2020 (excluding nine months ended July 31, 2020)
  $
-
 
2021
   
1,699
 
2022
   
1,089
 
Total future minimum payments
 
$
2,788