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Stockholder Equity (Details Narrative) - USD ($) | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 30, 2021 | Apr. 16, 2021 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Jan. 12, 2022 | Sep. 30, 2021 | Sep. 29, 2021 | Oct. 30, 2020 | Dec. 31, 2019
Intrinsic Value Of Warrants |  |  | $ 437,500 |  | $ 437,500 | $ 690,500 |  |  |  |  | $ 690,500
Stock Issued Upon Warrant Exercised |  |  |  |  | 3,783,333 |  |  |  |  |  |
Proceeds From Stock Issued Upon Warrants Exercised |  |  |  |  | $ 1,134,499 |  |  |  |  |  |
Warrants Outstanding Series 1 |  |  | 1,250,000 |  |  |  |  |  |  |  |
Common Stock Issued On Conversion |  |  | 1,363,149 |  |  |  |  |  |  |  |
Preferred Stock Converted |  |  | 27,272 |  |  |  |  |  |  |  |
Preferred Stock, Shares Authorized |  |  | 1,000,000 |  | 1,000,000 | 1,000,000 |  |  |  |  |
Liability For Preferred Stock Shares |  |  | $ 50,000 |  | $ 50,000 |  |  |  |  |  |
Common Stock, Shares Authorized |  |  | 200,000,000 |  | 200,000,000 | 200,000,000 |  |  |  |  |
Preferred stock, shares issued |  | 436,782 | 0 |  | 27,272 | 0 |  |  |  |  |
Gross Process From Private Placement of Stocks |  |  |  |  | $ 6,551,691 |  |  |  |  |  |
Common stock, shares issued |  | 33,203,512 | 126,680,895 |  | 125,317,746 | 62,410,452 |  |  |  |  |
Capital Raised through issuance of common stock |  |  |  |  | $ 5,000,000 | $ 0 |  |  |  |  |
Common Stock shares issues to raise capital |  |  |  |  | 2,500,000 |  |  |  |  |  |
Common Stock shares issues for cash |  |  |  |  | 4,958,833 |  |  |  |  |  |
Number of warrant purchase | 3,783,333 |  |  |  |  |  |  |  |  |  |
Exercise price | $ 0.30 |  |  |  |  |  |  |  |  |  |
Weighted Average Exercise Price Issued | $ 0.37 |  | $ 0 |  | $ 0.85 |  |  |  |  |  |
Aggregate fair value of warrant | $ 1,399,833 |  |  |  |  |  |  |  |  |  |
Issuance of common stock, exercise of warrants |  |  |  |  | 3,783,333 |  |  |  |  |  |
Gross proceeds on exercise of warrants |  |  |  |  | $ 1,242,499 | $ 0 |  |  |  |  |
Warrants outstanding |  |  | 1,250,000 |  | 1,250,000 | 950,000 |  |  |  |  | 950,000
Weighted Average Exercise Price |  |  | $ 2.50 |  | $ 2.50 | $ 0.11 |  |  |  |  |
common stock price |  |  | $ 2.85 |  | $ 2.85 |  |  |  |  |  |
Warrants Outstanding |  |  | 1,250,000 |  | 1,250,000 | 950,000 |  |  |  |  | 950,000
Weighted Average Exercise Price |  |  | $ 2.50 |  | $ 2.50 | $ 0.11 |  |  |  |  |
Preferred Stock, Par Value |  |  | 0.0001 |  | 0.0001 | 0.0001 |  |  |  |  |
Common Stock Value Per Share |  |  | $ 0.0001 |  | $ 0.0001 | $ 0.001 |  |  |  |  |
Common Stock, Shares Outstanding |  |  | 126,680,895 |  | 125,317,746 | 62,410,452 |  |  |  |  |
Preferred stock, shares Outstanding |  |  | 0 |  | 27,272 | 0 |  |  |  |  |
Liquidation Value of Preferred Stocks |  |  |  |  | $ 409,005 | $ 409,005 |  |  |  |  |
Common Shares Issued, Fair Value |  |  | $ 12,669 |  | 12,531 | 6,241 |  |  |  |  |
Stock-based compensation |  |  | 97,558 | $ 10,433 | 204,217 | 328 |  |  |  |  |
Research and development |  |  | 185,653 | 29,185 | 375,032 | 57,718 |  |  |  |  |
General and administrative |  |  | 261,403 | 10,477 | 1,095,381 | 17,483 |  |  |  |  |
Consultant [Member] |  |  |  |  |  |  |  |  |  |  |
Stock-based compensation |  |  | 97,558 | 10,433 | 204,217 | 6,657 |  |  |  |  |
Research and development |  |  | 3,690 | 3,915 | 14,081 | 6,329 |  |  |  |  |
General and administrative |  |  | 93,868 | $ 6,518 | 190,136 | 328 |  |  |  |  |
374Water Former Stockholders [Member] |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  | 62,410,452 |  |  |  |  |  |  |  |  |
Options [Member] |  |  |  |  |  |  |  |  |  |  |
Intrinsic Value Of Warrants |  |  | 5,719,310 |  | $ 4,521,310 | $ 4,750,395 |  |  |  |  | $ 4,750,395
Preferred Stock Converted |  |  |  |  | (225,500) |  |  |  |  |  |
Unrecognized compensation expense, unvested options |  |  | 501,471 |  | $ 1,136,921 |  |  |  |  |  |
Patents [Member] |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  | 1,602,282 |  |  |  |  |  |  |  |  |
Common Shares Issued, Fair Value |  | $ 1,073,369 |  |  |  |  |  |  |  |  |
Common Stock which were issued to investees as part of the capital raise |  |  |  |  | 2,500,000 |  |  |  |  |  |
Common Stock which were issued in connection with the exercise of warrants |  |  |  |  | 4,958,833 |  |  |  |  |  |
Series D Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Shares Authorized |  |  |  |  |  |  | 27,272 | 412,853 | 412,853 | 1,000,000 |
Preferred stock, shares issued |  |  |  |  | 27,272 |  |  |  |  |  |
Gross Process From Private Placement of Stocks |  | $ 6,551,691 | $ 6,551,745 |  | $ 6,551,745 |  |  |  |  |  |
Preferred Stock, Par Value |  |  | $ 0.0001 |  | $ 0.0001 |  |  | $ 0.0001 |  |  |
Convertion of preferred stock to common stock |  |  |  |  |  |  | 1,363,149 | 20,642,667 | 20,642,667 |  |
Preferred stock, par value |  |  |  |  |  |  |  |  |  | $ 0.0001 |
Preferred stock, shares Outstanding |  |  |  |  | 27,272 |  |  |  |  |  |
Preferred Stock Value Per Share |  |  |  |  |  |  |  |  |  | $ 0.0001 |
374Water, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  | 125,317,746 |  |  |  |  |  |
Preferred Stock, Par Value |  | $ 15 |  |  |  |  |  |  |  |  |
Common Stock Value Per Share |  | $ 0.30 |  |  |  |  |  |  |  |  |
Common Stock, Shares Outstanding |  |  |  |  | 125,317,746 |  |  |  |  |  |
Liquidation Value of Preferred Stocks |  | $ 409,005 |  |  |  |  |  |  |  |  |
Preferred Stock Stated Value Per Share |  | $ 15 |  |  |  |  |  |  |  |  |
Warrant [Member] |  |  |  |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  | $ 1,284,848 |  |  |  |  |  |

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