Shareholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands						6 Months Ended
	Oct. 17, 2024	Aug. 09, 2024	Jun. 28, 2024	Mar. 07, 2024	May 04, 2022	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock, no par value						$ 0
Number of shares issued and outstanding						75,803,251
Net proceeds from common stock						$ 0	$ 984
Common stock, shares issued						75,803,251		75,100,763
Common stock, shares outstanding						75,803,251		75,100,763
Payment of share issuance cost						$ 0	10,807
Pre Funded Warrants
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock, shares issued	8,325,000	1,428,775
Warrant exercise price	$ 0.001	$ 6.999				$ 0.001
Private placement shares	8,325,000
2024 at the Market Offering Program
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Sale of securities aggregate public offering price			$ 150,000
Percentage of gross proceeds from sales of common shares payable as sales agent commission rate			3.00%
2022 at the Market offering program
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Sale of securities aggregate public offering price				$ 40,900	$ 100,000
Net proceeds from common stock							$ 700
Sale of securities remaining availablility				59,100
Stock issued during period							171,886
Underwritten Offering
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Net proceeds from common stock		$ 70,000		$ 93,500
Share issued price per share		$ 7		$ 6
Common stock, shares issued				16,666,667
Private Placement
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Net proceeds from private placement				$ 70,100
Sale of shares				12,500,000
Share issued price per share				$ 6
Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Aggregate number of common shares owned by holder percentage		4.99%
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Aggregate number of common shares owned by holder percentage		9.99%
Percentage of increase or decrease of ownership by pre-funded warrants holder		19.99%
Maximum \| Pre Funded Warrants
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares issued, price per share		$ 0.001

Mind Medicine (MindMed) Inc. 10-Q