Annual report pursuant to Section 13 and 15(d)

Note 5 - Fair Value Measurement (Details Textual)

v3.20.4
Note 5 - Fair Value Measurement (Details Textual) - USD ($)
$ in Thousands
11 Months Ended 12 Months Ended
Nov. 30, 2016
Oct. 31, 2019
Oct. 31, 2020
Payment for Contingent Consideration Liability, Financing Activities   $ (0) $ 1,161
Camfaud [Member]      
Payment for Contingent Consideration Liability, Financing Activities     1,200
Payment for Contingent Consideration Liability, Operating Activities     500
Camfaud [Member] | Earnout Payments [Member]      
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High $ 3,100    
Earnout Period (Year) 3 years    
Business Combination, Contingent Consideration, Liability, Total   $ 1,700 $ 0