Balance Sheet Details (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Balance Sheet Details
Depreciation	$ 0.3	$ 0.3	$ 0.7	$ 0.6
Construction in progress and fixed assets	$ 8.4		$ 8.4		$ 8.3