Revenue - Schedule of Revenue by Product (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 85,231	$ 37,205
CHEMOSAT
Disaggregation of Revenue [Line Items]
Total revenue	6,396	4,902
HEPZATO KIT
Disaggregation of Revenue [Line Items]
Total revenue	$ 78,835	$ 32,303