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Investments (Details Narrative) - USD ($) |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 25, 2025 | Feb. 28, 2022 | Dec. 30, 2020 | Dec. 19, 2020 | Sep. 10, 2020 | Jan. 31, 2021 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Marketable securities |  |  |  |  |  |  | $ 9,765,000 |  | $ 9,765,000 |  | $ 9,211,000
Unrealized gain loss on investments |  |  |  |  |  |  |  |  | (18,051,000) |  | (16,722,000)
Share acquired | 545,024 |  |  |  |  |  |  |  |  |  |
Unrealized gain on securities |  |  |  |  |  |  |  |  | 126,000 |  |
Unrealized loss on securities |  |  |  |  |  |  |  |  | $ 11,000 |  |
BMI Capital International LLC [Member] |  |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  |  |  | 14.90% | 24.90% |  |  |  |  |
Issuance of common stock, net of expenses |  |  |  |  | $ 100,000 | $ 100,000 |  |  |  |  |
Outstanding membership interest |  |  |  |  |  | 10.00% |  |  |  |  |
Net loss |  |  |  |  |  |  | $ 5,000 | $ 7,000 |  |  |
BioMed Technologies Asia Pacific Holdings Limited [Member] |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses, shares |  |  |  | 525 |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  |  | 4.99% |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  |  |  | $ 632,000 |  |  |  |  |  |  |
Alset International Limited [Member] |  |  |  |  |  |  |  |  |  |  |
Investment Owned, Balance, Shares |  |  |  |  |  |  | 127,179,291 |  | 127,179,291 |  |
Percentage of outstanding shares |  |  |  |  |  |  |  |  | 4.00% |  |
Marketable securities |  |  |  |  |  |  | $ 2,098,000 |  | $ 2,098,000 |  | 2,518,000
Unrealized gain loss on investments |  |  |  |  |  |  |  |  | $ 420,000 | $ 356,000 |
True Partners Capital Holding Limited [Member] |  |  |  |  |  |  |  |  |  |  |
Investment Owned, Balance, Shares |  |  |  |  |  |  | 81,836,908 |  | 81,836,908 |  |
Marketable securities |  |  |  |  |  |  | $ 4,689,000 |  | $ 4,689,000 |  | 3,815,000
Issuance of common stock, net of expenses, shares |  | 62,336,908 |  |  |  |  |  |  |  |  |
Number of share issued |  | 17,570,948 |  |  |  |  |  |  |  |  |
Share acquired |  | 19,500,000 |  |  |  |  |  |  |  |  |
WestPark Capital Group, LLC. [Member] |  |  |  |  |  |  |  |  |  |  |
Debt instrument convertible threshold percentage of stock price trigger |  |  | 7.50% |  |  |  |  |  |  |  |
Investments |  |  |  |  |  |  | $ 500,000 |  | $ 500,000 |  | $ 500,000

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