Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Fair Value Measurement (Details Textual)

v3.20.2
Note 5 - Fair Value Measurement (Details Textual) - Camfaud [Member] - Earnout Payments [Member] - USD ($)
$ in Thousands
Nov. 30, 2016
Jul. 31, 2020
Oct. 31, 2019
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High $ 3,100    
Earnout Period (Year) 3 years    
Business Combination, Contingent Consideration, Liability, Total   $ 0 $ 1,700