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Investments (Details Narrative) - USD ($) |  |  |  |  |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2021 | Jul. 22, 2021 | May 13, 2021 | Apr. 02, 2021 | Mar. 18, 2021 | Mar. 15, 2021 | Dec. 30, 2020 | Dec. 19, 2020 | Sep. 10, 2020 | Aug. 28, 2020 | Oct. 10, 2019 | Feb. 28, 2022 | Sep. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021 | Mar. 31, 2022 | Jun. 18, 2021
Unrealized Gain/(Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,042,000 |  | $ 1,544,000 |  |
Debt interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.25%
Investments |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 9,158,000 |  | 9,158,000 |  | 4,341,000 |  |
Gain (loss) on investments |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,399,000 | $ (6,821,000) | 3,823,000 | $ (7,898,000) |  |  |
Investment, equity method |  |  |  |  |  |  |  |  |  |  |  |  |  | 982,000 |  | 982,000 |  | 1,080,000 |  |
Net Income (Loss) Attributable to Parent |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,652,000) | $ (8,418,000) | (12,700,000) | (12,399,000) |  |  |
Vivacitas Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, options, exercises in period |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issued during period, value, stock options exercised |  | $ 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in shares |  | 120,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment cost |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,100,000 |  | 4,100,000 |  | 4,035,000 |  |
Security Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt interest rate | 10.00% |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |
Maturity date |  |  |  |  |  |  |  |  |  |  |  |  | Sep. 09, 2024 |  |  |  |  |  |  |
Investment, equity method | $ 1,400,000 |  |  |  |  |  |  |  |  |  |  |  | $ 1,400,000 |  |  |  |  |  |  |
Convertible notes payable | 1,400,000 |  |  |  |  |  |  |  |  |  |  |  | 1,400,000 |  |  |  |  |  |  |
Origination fee |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |
Security Purchase Agreement [Member] | GTNW [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized Gain/(Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,865,354 |  |  |  |  |  |
Number of shares of common stock |  |  |  |  |  |  |  |  |  |  |  |  | 154,173 |  |  |  |  |  |  |
Membership Unit Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issued for acquisition, values | 1,537,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of investment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,537,000 |  |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New shares Issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 80,000 | $ 1,104,000 |  |  |
Number of shares of common stock |  |  |  |  |  |  |  |  |  |  |  | 44,619,423 |  |  |  | 3,987,000 | 55,184,000 |  |  |
BMI Capital International LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment, equity method |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 26,000 |  | $ 26,000 |  |  |  |
Oncology P T E Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Options to purchase additional shares |  |  |  |  | 250,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration transferred |  |  |  |  | $ 2,480,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sentinel Brokers Company Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments | $ 1,050,000 |  | $ 750,000 |  |  |  |  |  |  |  |  |  | $ 1,050,000 |  |  |  |  |  |  |
Outstanding membership interest |  |  | 50.10% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration transferred |  |  | $ 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding Remaining Membership Interest |  |  | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[custom:AdditionalMembershipInterest] |  |  | 50.10% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) Attributable to Parent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 185,000 |  |  |  |
Onwership Increment [Member] | BMI Capital International LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  | 24.90% |  |  |  |  |  |  |  |  |  |  |
BioMed Technologies Asia Pacific Holdings Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  | 4.99% |  |  |  |  |  |  |  |  |  |  |  |
New shares Issued |  |  |  |  |  |  |  | $ 632,000 |  |  |  |  |  |  |  |  |  |  |  |
Number of shares of common stock |  |  |  |  |  |  |  | 525 |  |  |  |  |  |  |  |  |  |  |  |
Common Shares [Member] | Vivacitas Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  |  | 16.00% |  | 16.00% |  |  |  |
Purchase Agreement [Member] | Sentinel Brokers Company Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  | 24.90% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment Equity [Member] | Sentinel Brokers Company Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  |  | 24.90% |  | 24.90% |  |  |  |
Ownership Limited Liability Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage | 30.75% |  |  |  |  |  |  |  |  |  |  |  | 30.75% |  |  |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.25%
Minimum [Member] | Onwership Increment [Member] | BMI Capital International LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |
Alset International Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Owners shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 127,179,311 |  | 127,179,311 |  |  |  |
Outstanding share percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7.00% |  |  |  |
Singapore eDevelopment Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Marketable securities |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,841,000 |  | $ 3,841,000 |  | 4,909,000 |  |
Unrealized Gain/(Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,068,000 | $ 967,000 |  |  |
Century TBD Holdings, LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding principal and interest |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |
Debt interest rate |  |  |  |  |  |  |  |  |  |  | 6.00% |  |  |  |  |  |  |  |  |
Maturity date |  |  |  |  |  |  |  |  |  |  | Oct. 09, 2021 |  |  |  |  |  |  |  |  |
Debt instrument, periodic payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 537,000 |  |
Century TBD Holdings, LLC [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding principal and interest |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |
Convertible, threshold percentage |  |  |  |  |  |  |  |  |  |  | 19.80% |  |  |  |  |  |  |  |  |
West Park Capital Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible, threshold percentage |  |  |  |  |  |  | 7.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |
Gain (loss) on investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 37,000 |  |  |  |
DSS Securities, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New shares Issued |  |  |  |  |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |
Outstanding membership interest |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |
Acquistion description |  |  |  |  |  |  |  |  |  | On or about August 28, 2020, the Company’s wholly owned subsidiary, DSS Securities, Inc. entered into a corporate venture to form and operate a real estate title agency, under the name of Alset Title Company, Inc, a Texas corporation (“ATC”). DSS Securities, Inc. shall own 70% of this venture with the other two shareholders being attorneys necessary to the state application and permitting process. The Company’s CEO, who is a licensed attorney, has a stated non-compensated 15% ownership interest in the venture. There was minimal activity for the six months ended June 30, 2022. |  |  |  |  |  | On or about August 28, 2020, the Company’s wholly owned subsidiary, DSS Securities, Inc. entered into a corporate venture to form and operate a real estate title agency, under the name of Alset Title Company, Inc, a Texas corporation (“ATC”). DSS Securities, Inc. shall own 70% of this venture with the other two shareholders being attorneys necessary to the state application and permitting process. The Company’s CEO, who is a licensed attorney, has a stated non-compensated 15% ownership interest in the venture. There was minimal activity for the six months ended June 30, 2022. |  |  |  |
DSS Securities, Inc. [Member] | Onwership Increment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  | 14.90% |  |  |  |  |  |  |  |  |  |  |
Vivacitas Oncology Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares of common stock |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Options to purchase additional shares |  |  |  |  |  | 1,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issued price per share |  |  |  |  |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional price per share |  |  |  |  |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |
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. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vivacitas Oncology Inc [Member] | Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Options to purchase additional shares |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issued price per share |  |  |  |  |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Oncology P T E Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Owners shares |  |  |  |  | 2,480,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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