Related Party Transactions - Related Party Accounts Payable and Other Current Liabilities (Details) - Related Party - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Related Party Transaction [Line Items]
Accounts payable and other current liabilities	$ 0	$ 140
Paragon accrued research and development
Related Party Transaction [Line Items]
Accounts payable and other current liabilities	0	139
Paragon accrued general and administrative
Related Party Transaction [Line Items]
Accounts payable and other current liabilities	$ 0	$ 1