Description of Business and Basis of Financial Statements (Details) $ in Thousands	90 Months Ended
	Sep. 30, 2026 USD ($)	Oct. 31, 2026 employee	Dec. 31, 2025 USD ($)
Product Information [Line Items]
Accumulated deficit	$ 717,567		$ 608,571
Proceeds from exercise of February 2026 Common Warrants, net of issuance costs	690,000
Cash and cash equivalents	$ 131,963		$ 15,483
Subsequent Event
Product Information [Line Items]
Number of employees | employee		115