Quarterly report [Sections 13 or 15(d)]

Note 10 - Revenue, Deferred Revenue and Accounts Receivable (Details Textual)

v3.25.1
Note 10 - Revenue, Deferred Revenue and Accounts Receivable (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Feb. 28, 2025
Nov. 30, 2024
Feb. 29, 2024
Nov. 30, 2023
Standard Product Warranty, Term (Year) 1 year      
Extended Product Warranty, Term (Year) 3 years      
Accounts Receivable, after Allowance for Credit Loss, Current $ 2,900 $ 2,630   $ 2,900
Accounts Receivable, Allowance for Credit Loss, Current 100 300   600
Contract with Customer, Liability $ 494 $ 1,808 $ 2,700 $ 1,936