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Investments (Details Narrative) - USD ($) |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 30, 2020 | Dec. 19, 2020 | Sep. 10, 2020 | Jan. 31, 2021 | Sep. 30, 2024 | Sep. 30, 2023 | Jun. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Unrealized Gain (Loss) on Investments |  |  |  |  |  |  |  | $ (18,195,000) |  | $ (17,325,000)
Net loss |  |  |  |  | $ (5,283,000) | $ (4,342,000) |  | (14,034,000) | $ (30,325,000) |
BMI Capital International LLC [Member] |  |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  |  |  | $ 100,000 |  |  |  |  |  |
Net loss |  |  |  |  |  |  | $ 28,000 | $ 3,000 | 28,000 |
DSS Securities, Inc. [Member] |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  | 14.90% |  |  |  |  |  |  |
BMI Capital International LLC [Member] |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  | 24.90% |  |  |  |  |  |  |
BioMed Technologies Asia Pacific Holdings Limited [Member] |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  | 4.99% |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  | $ 632,000 |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses, shares |  | 525 |  |  |  |  |  |  |  |
Alset International Limited [Member] |  |  |  |  |  |  |  |  |  |
Investment Owned, Balance, Shares |  |  |  |  | 127,179,291 |  |  | 127,179,291 |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent |  |  |  |  |  |  |  | 4.00% |  |
Marketable Securities |  |  |  |  | $ 3,167,000 |  |  | $ 3,167,000 |  | 3,269,000
Unrealized Gain (Loss) on Investments |  |  |  |  |  |  |  | 102,000 | $ 407,000 |
West Park Capital, Inc [Member] |  |  |  |  |  |  |  |  |  |
Debt instrument convertible threshold percentage of stock price trigger | 7.50% |  |  |  |  |  |  |  |  |
Investments |  |  |  |  | $ 500,000 |  |  | $ 500,000 |  | $ 500,000
DSS Securities, Inc. [Member] |  |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  |  | $ 100,000 |  |  |  |  |  |  |
Outstanding membership interest |  |  | 10.00% |  |  |  |  |  |  |

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