Note 6 - Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Jan. 31, 2022
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
  

January 31,

  

October 31,

 

(in thousands)

 

2022

  

2021

 

Prepaid insurance

 $5,718  $949 

Prepaid licenses and deposits

  1,118   360 

Prepaid rent

  544   331 

Other current assets and prepaids

  3,040   2,470 

Total prepaid expenses and other current assets

 $10,420  $4,110