Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Operations and Management Plans (Details Textual)

v3.23.1
Note 2 - Operations and Management Plans (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Jul. 31, 2021
Feb. 28, 2023
Feb. 28, 2022
Nov. 30, 2022
Retained Earnings (Accumulated Deficit), Total   $ (63,536)   $ (61,383)
Revenue from Contract with Customer, Excluding Assessed Tax   8,411 $ 7,977  
Net Income (Loss) Available to Common Stockholders, Basic, Total   $ (2,153) $ (3,221)  
Stock Issued During Period, Shares, New Issues (in shares) 2,875,000      
Shares Issued, Price Per Share (in dollars per share) $ 21.00      
Stock Offering, Underwriting Discounts, Commissions, and Offering Expenses $ 4,400      
Proceeds from Issuance of Common Stock, Net $ 56,000      
Over-Allotment Option [Member]        
Stock Issued During Period, Shares, New Issues (in shares) 375,000