Note 2 - Risks and Uncertainties (Details Textual) - USD ($) |
3 Months Ended | ||||
|---|---|---|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
Dec. 31, 2023 |
Sep. 30, 2023 |
Dec. 31, 2022 |
|
| Retained Earnings (Accumulated Deficit) | $ 132,617,000 | $ 125,497,000 | $ 132,600,000 | ||
| Net Income (Loss) Attributable to Parent | 7,120,000 | $ 5,113,000 | |||
| Net Cash Provided by (Used in) Operating Activities | 9,392,000 | 9,751,000 | |||
| Cash and Cash Equivalents, at Carrying Value | 262,000 | 2,578,000 | |||
| Working Capital | 8,700,000 | ||||
| Equity, Attributable to Parent | $ (3,186,000) | $ 2,535,000 | $ (4,710,000) | $ (8,049,000) | |
| X | ||||||||||
- Definition Represents current assets less current liabilities. 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. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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