BARDA Agreement (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		33 Months Ended
	Jul. 31, 2023	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total Revenue		$ 127,427	$ 39,082
Contract revenue
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total Revenue		5,511	$ 0
BARDA Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Amount of funding	$ 47,500
Additional funding	97,100
Total funding	$ 144,600
Recognized reimbursement				$ 21,800
BARDA Agreement | Contract revenue
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total Revenue		$ 2,400