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Investments (Details Narrative) - USD ($) |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 22, 2021 | Apr. 01, 2021 | Mar. 18, 2021 | Mar. 15, 2021 | Dec. 30, 2020 | Dec. 19, 2020 | Sep. 10, 2020 | Sep. 30, 2021 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Marketable securities |  |  |  |  |  |  |  |  | $ 148,000 |  | $ 148,000 |  |  |  |  |
Unrealized gain loss on investments |  |  |  |  |  |  |  |  |  |  | (3,590,000) |  |  | $ (3,659,000) |  |
Investments |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 179,000 |  |
Issuance of common stock, net of expenses |  |  |  |  |  |  |  |  |  |  | 268,000 | $ 1,518,000 |  |  |  |
Proceeds from Issuance of common stock |  |  |  |  |  |  |  |  |  |  |  | 1,518,000 |  |  |  |
Vivacitas Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options exercised | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options exercised | $ 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  | 100.00%
Investment Owned, Cost |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,100,000 |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  |  |  |  |  |  |  |  |  |  | $ 25,000 | $ 80,000 |  |  |  |
Issuance of common stock, net of expenses, shares |  |  |  |  |  |  |  |  |  |  | 1,247,000 | 3,987,000 |  |  |  |
BMI Capital International LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  |  |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |  |
Investments equity method |  |  |  |  |  |  |  |  | $ 22,000 |  | $ 26,000 |  |  |  |  |
Impact Oncology PTE Ltd. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Owners shares |  |  | 2,480,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Options to purchase additional shares |  |  | 250,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration transferred |  |  | $ 2,480,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Stemtech Corporation [Member] | Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments |  |  |  |  |  |  |  | $ 1,400,000 |  |  |  |  | $ 1,400,000 |  |  |
Consideration transferred |  |  |  |  |  |  |  |  |  |  |  |  | 1,400,000 |  |  |
[custom:ConvertiblePromissoryNote-0] |  |  |  |  |  |  |  | $ 1,400,000 |  |  |  |  | 1,400,000 |  |  |
[custom:OriginationFee] |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  |  |
Debt Instrument, Maturity Date |  |  |  |  |  |  |  |  |  |  |  |  | Sep. 09, 2024 |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | 10.00% |  |  |  |  | 10.00% |  |  |
Stockholders' Equity, Other Shares |  |  |  |  |  |  |  |  |  |  |  |  | 154,173 |  |  |
Class of Warrant or Right, Outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
Convertible Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 39,000 | $ 44,000 |
DSS Securities, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  |  |  |  |  | 14.90% |  |  |  |  |  |  |  |  |
BMI Capital International LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  |  |  |  |  | 24.90% |  |  |  |  |  |  |  |  |
BMI Capital International LLC [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |
Bio Med 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 |  |  |  |  |  |  |  |  |  |
Vivacitas Oncology Inc [Member] | Vivacitas Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  |  | 16.00% |  |
Moji Life LLC [Member] | Membership Unit Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  |  |  |  |  |  | 30.75% |  |  |  |  | 30.75% |  |  |
Payments to acquire equity method investments |  |  |  |  |  |  |  | $ 1,537,000 |  |  |  |  |  |  |  |
Alset International Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Owners shares |  |  |  |  |  |  |  |  | 127,179,291 |  | 127,179,291 |  |  | 127,179,291 |  |
Outstanding share percentage |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.00% |  |
Marketable securities |  |  |  |  |  |  |  |  | $ 1,501,000 |  | $ 1,501,000 |  |  | $ 3,319,000 | $ 3,319,000 |
Unrealized gain loss on investments |  |  |  |  |  |  |  |  |  |  | 1,945,000 |  |  | 1,068,000 |  |
Alset International Limited [Member] | Executive Director And Chief Executive Officer [Member]. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain loss on investments |  |  |  |  |  |  |  |  | 1,945,000 | $ 1,068,000 |  |  |  |  |  |
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% |  |  |  |  |  |  |  |  |
Vivacitas Oncology Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Options to purchase additional shares |  |  |  | 1,500,000 |  |  |  |  |  |  |  |  |  |  |  |
Shares issued, price per share |  |  |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |
Additional price per share |  |  |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of common stock |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |  |  |  |
Consideration transferred |  | $ 120,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, description |  | the Company entered into an additional stock purchase agreement with Vivacitas (“Vivacitas Agreement #2”), whereas Vivacities wished to employ the service of the Chief Business Officer of Impact Biomedical, and in return for the services of this individual, Vivacitas shall issue to the Company, the aggregate purchase price for the Class A Common Shares of Vivacitas at the value of $1.00 per share shall be $120,000 to be paid in twelve (12) equal monthly installments for the period between April 1, 2021 and March 31, 2022. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Price |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vivacitas Oncology Inc [Member] | Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Options to purchase additional shares |  |  |  | 500,000 |  |  |  |  |  |  |  |  |  |  |  |

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