Note 1 - Organization and Liquidity (Details Textual) - USD ($) |
3 Months Ended | |
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Apr. 30, 2023 |
Apr. 30, 2022 |
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Working Capital (Deficit) | $ 13,700,000 | |
Cash | 815,000 | |
Unbilled Contracts Receivable | 22,600,000 | |
Payments of Ordinary Dividends, Preferred Stock and Preference Stock | $ (0) | $ 947,000 |
X | ||||||||||
- Definition Represents the value of total current assets net of current liabilities as of the balance sheet date. No definition available.
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X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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X | ||||||||||
- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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