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Nature of operations and going concern (Details) |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jan. 25, 2024 USD ($) shares | Jan. 15, 2024 USD ($) item | Mar. 31, 2024 USD ($) shares | Mar. 31, 2023 USD ($) | Mar. 31, 2024 CAD ($) | Jan. 23, 2024 USD ($)
Nature of operations and going concern |  |  |  |  |  |
Shares issued to NCAC shareholders | shares |  |  | 150,000 |  |  |
Comprehensive loss |  |  | $ (50,963,351) | $ (3,296,231) |  |
Psyence Group Inc |  |  |  |  |  |
Nature of operations and going concern |  |  |  |  |  |
Shares issued to NCAC shareholders | shares | 5,000,000 |  | 5,000,000 |  |  |
Convertible note liability |  |  |  |  |  |
Nature of operations and going concern |  |  |  |  |  |
Aggregate principal amount |  |  |  |  | $ 3,125,000 |
First Tranche Note | Investors |  |  |  |  |  |
Nature of operations and going concern |  |  |  |  |  |
Principal amount of debt issued | $ 3,125,000 | $ 3,125,000 |  |  |  |
Total subscription amount | $ 2,500,000 | $ 2,500,000 | $ 2,500,000 |  |  |
Business combination agreement |  |  |  |  |  |
Nature of operations and going concern |  |  |  |  |  |
Number of shares to acquire | shares | 1 |  |  |  |  |
Amount for minimum cash condition |  |  |  |  |  | $ 20,000,000
Business combination agreement | Investors |  |  |  |  |  |
Nature of operations and going concern |  |  |  |  |  |
Senior secured convertible notes | item |  | 4 |  |  |  |
Business combination agreement | Convertible note liability | Range |  |  |  |  |  |
Nature of operations and going concern |  |  |  |  |  |
Aggregate principal amount |  | $ 12,500,000 |  |  |  |
Subscription amount |  | $ 10,000,000 |  |  |  |

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