Debt - Total amount of interest cost (Details) - Senior Secured Convertible Notes - RTW Investments, LP - Strategic Financing Agreements - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Debt Instruments
Contractual interest expense	$ 3,210	$ 2,310
Amortization of debt discount	80	53
Amortization of debt issuance costs	291	191
Total interest expense	$ 3,581	$ 2,554