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v3.22.2.2

Note 2 - Operations and Management Plans (Details Textual) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2021 | Aug. 31, 2022 | Aug. 31, 2021 | Aug. 31, 2022 | Aug. 31, 2021 | Nov. 30, 2021
Retained Earnings (Accumulated Deficit), Total |  | $ (61,250) |  | $ (61,250) |  | $ (53,498)
Revenue from Contract with Customer, Excluding Assessed Tax |  | 12,422 | $ 8,703 | 32,018 | $ 30,997 |
Net Income (Loss) Available to Common Stockholders, Basic, Total |  | $ (1,534) | $ (1,841) | (7,752) | (1,118) |
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 |  |  | $ 0 | $ 56,753 |
Over-Allotment Option [Member] |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | 375,000 |  |  |  |  |

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