Note 2 - Operations and Management Plans (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
1 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2021 |
Nov. 30, 2022 |
Nov. 30, 2021 |
Jan. 19, 2021 |
|
| Retained Earnings (Accumulated Deficit), Total | $ (61,383) | $ (53,498) | ||
| Revenue from Contract with Customer, Excluding Assessed Tax | 48,036 | 42,160 | ||
| Net Income (Loss) Available to Common Stockholders, Basic, Total | (7,885) | (4,326) | ||
| 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 | $ 55,952 | |
| Over-Allotment Option [Member] | ||||
| Stock Issued During Period, Shares, New Issues (in shares) | 375,000 | |||
| Revolving Credit Facility [Member] | ||||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 5,000 | |||
| Equipment Financing Line of Credit [Member] | ||||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 1,500 | |||
| X | ||||||||||
- Definition The cash inflow from the additional capital contribution to the entity, net of discounts. No definition available.
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| X | ||||||||||
- Definition The amount of expense for stock offering underwriting discounts, commissions, and offering expenses. No definition available.
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| X | ||||||||||
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Per share or per unit amount of equity securities issued. No definition available.
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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