Common Stock - Common stock reserved for future issuance (Details) - shares	Mar. 31, 2026	Dec. 31, 2025
Class of Stock [Line Items]
Shares available for future issuance under the stock incentive plans and employee stock purchase plan	19,265,192	328,642
Contingent consideration	208,657	208,657
Convertible notes	2,039,609	23,155,011
Total common stock reserved	76,085,258	30,318,838
Warrants
Class of Stock [Line Items]
Warrants	18,389,740	3,807,911
Pre Funded Warrants
Class of Stock [Line Items]
Warrants	24,400,289	1,964,905
Stock options
Class of Stock [Line Items]
Stock options issued and outstanding	158,005	158,005
RSU
Class of Stock [Line Items]
Restricted stock units (unvested)	11,623,766	695,707