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Note 17 - Subsequent Events (Details Textual) |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended | 20 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 24, 2025 shares | Mar. 13, 2025 | Mar. 07, 2025 shares | Feb. 25, 2025 USD ($) $ / shares shares | Sep. 30, 2023 USD ($) $ / shares shares | Jun. 30, 2023 USD ($) $ / shares shares | Nov. 28, 2022 | Dec. 31, 2023 $ / shares shares | Dec. 31, 2024 $ / shares shares | Sep. 30, 2024 shares | Jun. 30, 2024 shares | Mar. 31, 2024 $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares | Feb. 25, 2025 USD ($) $ / shares shares | Mar. 06, 2025 shares | Feb. 24, 2025 shares | Jan. 27, 2025 USD ($) shares
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares |  |  |  |  |  | $ 0.01 |  | $ 0.01 | $ 0.01 |  |  |  | $ 0.01 | $ 0.01 |  |  |  |
Stock Issued During Period, Value, New Issues | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 | $ 200,000 |  |  |  |
Common Stock, Shares, Outstanding (in shares) |  |  |  |  |  |  |  | 1,145,201 | 1,823,275 |  |  |  | 1,823,275 | 1,145,201 |  |  |  |
Reverse Stock Split [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |
Stock Purchase Agreement [Member] | Tumim Stone Capital LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Offering, Maximum Offering Amount | $ |  |  |  |  |  | $ 12,775,000 |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Value, New Issues | $ |  |  |  |  | $ 750,000 |  |  |  |  |  |  |  |  |  | $ 2,846,017 |  |  |
Stock Issued During Period, Shares, New Issues (in shares) |  |  |  |  | 17,622 | 46,993 |  | 27,334 | 5,643 | 0 | 18,467 | 4,022 |  |  |  |  |  |
Shares Issued, Price Per Share (in dollars per share) | $ / shares |  |  |  |  | $ 42.56 | $ 42.56 |  | $ 17 | $ 8.3 |  |  | $ 23.6 | $ 8.3 | $ 17 |  |  |  |
Stock Purchase Agreement [Member] | Aurous Vertex Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 250,000 |  |  |  |  |
Shares Issued, Price Per Share (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  | $ 6 |  |  |  | $ 6 |  |  |  |  |
Option, Maximum Number of Shares (in shares) |  |  |  |  |  |  |  |  | 100,000 |  |  |  | 100,000 |  |  |  |  |
Option, Purchase Price Per Share (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  | $ 6 |  |  |  | $ 6 |  |  |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding (in shares) |  |  | 1,933,274 |  |  |  |  |  |  |  |  |  |  |  |  | 19,322,748 |  |
Subsequent Event [Member] | Reverse Stock Split [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio |  | 10 | 10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Remote More U S A Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation, Less Than Wholly Owned Subsidiary, Parent Ownership Interest, Number Of Shares Acquired (in shares) |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Additional Interest Issued to Parent | $ |  |  |  | $ 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cosolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Number Of Shares Held (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,262,500 |
Subsidiary, Ownership Percentage, Parent |  |  |  | 82.625% |  |  |  |  |  |  |  |  |  |  | 82.625% |  |  |
Subsequent Event [Member] | Stock Purchase Agreement [Member] | Boris Krastev Ventures UG [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) |  |  |  | 50,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued, Price Per Share (in dollars per share) | $ / shares |  |  |  | $ 6 |  |  |  |  |  |  |  |  |  |  | $ 6 |  |  |
Subsequent Event [Member] | Stock Purchase Agreement [Member] | Aurous Vertex Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Option, Maximum Number of Shares (in shares) |  |  |  | 100,000 |  |  |  |  |  |  |  |  |  |  | 100,000 |  |  |
Option, Purchase Price Per Share (in dollars per share) | $ / shares |  |  |  | $ 3.385 |  |  |  |  |  |  |  |  |  |  | $ 3.385 |  |  |
AI Geometric Ltd [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment Owned, Balance, Shares (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,300
Investment Owned, Percentage of Total Issued Share Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13.00%
Investment Owned, Balance, Principal Amount | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,300,000

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