Note 3 - Going Concern (Details Textual) - USD ($) |
1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|---|
Feb. 28, 2022 |
Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
Dec. 31, 2021 |
|
| Cash, Cash Equivalents, and Federal Funds Sold, Total | $ 1,091,460 | $ 1,091,460 | ||||
| Net Income (Loss) Attributable to Parent, Total | (1,951,734) | $ (1,432,546) | (3,884,833) | $ (3,126,319) | $ (8,300,000) | |
| Net Cash Provided by (Used in) Operating Activities, Total | (3,519,680) | $ (1,892,394) | (4,500,000) | |||
| Proceeds from Warrant Exercises | $ 2,550,553 | |||||
| Retained Earnings (Accumulated Deficit), Total | $ (111,720,120) | $ (111,720,120) | $ (107,835,287) | |||
| X | ||||||||||
- Definition The sum of cash and cash equivalents plus Federal Funds Sold. Cash and cash equivalents consist of short term, highly liquid investments that are readily convertible to known amounts of cash and are so near their maturity that they present negligible risk of changes in value due to changes in interest rates -- usually with an original maturity less than 90 days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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