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Stockholders' Equity (Details) - shares |  | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 09, 2021 | Mar. 31, 2021 | May 17, 2021 | Mar. 16, 2021 | Feb. 12, 2021 | Dec. 30, 2020
Stockholders' Equity (Details) [Line Items] |  |  |  |  |  |
Shares issued |  |  |  |  | 63,626,903 |
Sale of subsidiaries, description |  | In particular, CVR holders will be entitled to any consideration (whether cash, stock, assets or otherwise) that Mawson or the Mawson Subsidiaries (or any of its Affiliates or shareholders) receives in connection with an LO2A Transaction, which, as defined in the CVR Agreement, and which includes (i) a sale of any of the Mawson Subsidiaries to a third party and/or (ii) the partnering, licensing, sublicensing, distribution, reselling or sale of all or any part of the LO2A Technology or LO2A Products to a third party, less transaction expenses and customary deductions as detailed in the CVR agreement, including a deduction of up to $300,000 that the Mawson Subsidiaries undertook to incur in the development of the LO2A Technology at the request of the Holders’ Representative. |  |  |  |
Percentage of outstanding shares |  |  |  | 10.00% |  |
Cosmos Transaction [Member] |  |  |  |  |  |
Stockholders' Equity (Details) [Line Items] |  |  |  |  |  |
Shares issued | 428,270,616 |  |  |  |  | 25,000,000
Common Stock available for future grant |  |  |  |  |  | 409,999
Remaining shares | 50,558,133 | 50,558,133 |  |  |  |
Total quantity of shares issued | 478,828,749 |  |  |  |  |
Restricted shares |  | 18,474,278 |  |  |  |
Cosmos Transaction [Member] | Subsequent Event [Member] |  |  |  |  |  |
Stockholders' Equity (Details) [Line Items] |  |  |  |  |  |
Shares issued |  |  | 428,270,616 |  |  |
Restricted shares |  |  | 156,492,928 |  |  |
Warrant [Member] |  |  |  |  |  |
Stockholders' Equity (Details) [Line Items] |  |  |  |  |  |
Issued shares of common stock | 115,902 |  |  |  |  |
Series A Preferred Stock [Member] | Subsequent Event [Member] |  |  |  |  |  |
Stockholders' Equity (Details) [Line Items] |  |  |  |  |  |
Shares issued |  |  | 178,000 |  |  |

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