Quarterly report [Sections 13 or 15(d)]

Note 2 - Operations and Management Plans (Details Textual)

v3.26.1
Note 2 - Operations and Management Plans (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
May 31, 2026
May 31, 2025
May 31, 2026
May 31, 2025
Feb. 03, 2026
Nov. 30, 2025
Retained Earnings (Accumulated Deficit) $ (56,383)   $ (56,383)     $ (47,096)
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.001   $ 0.001     $ 0.001
Net Income (Loss) Attributable to Parent $ (10,088) $ 2,427 $ (9,287) $ 4,089    
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation     $ (3,034) $ (9,235)    
Texas Capital Bank [Member] | The 2026 Credit Facility [Member]            
Line of Credit Facility, Maximum Borrowing Capacity         $ 20,000  
Texas Capital Bank [Member] | The 2026 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility, Maximum Borrowing Capacity         5,000  
Texas Capital Bank [Member] | The 2026 Credit Facility [Member] | Delayed Draw Term Loan (DDTL) [Member]            
Line of Credit Facility, Maximum Borrowing Capacity         $ 15,000