Unaudited Condensed Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Millions	Total	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Class A common stock Common Stock
Beginning balance (in shares) at Dec. 31, 2024					83,267,367
Beginning balance at Dec. 31, 2024	$ 548.1	$ 699.6	$ (145.3)	$ (6.2)	$ 0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based awards vested and distributed (in shares)					943,902
Stock-based awards vested and distributed	(1.2)	(1.2)
Director shares issued (in shares)					11,060
Amortization of restricted stock units	2.1	2.1
Initial vesting of common stock warrants	6.0	6.0
Provision for common stock warrants	0.8	0.8
Net income (loss)	(10.9)		(10.9)
Other comprehensive loss	(0.8)			(0.8)
Ending balance (in shares) at Mar. 31, 2025					84,222,329
Ending balance at Mar. 31, 2025	$ 544.1	707.3	(156.2)	(7.0)	$ 0.0
Beginning balance (in shares) at Dec. 31, 2025	84,385,870				84,385,870
Beginning balance at Dec. 31, 2025	$ 534.9	722.3	(183.6)	(3.8)	$ 0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based awards vested and distributed (in shares)					1,133,298
Stock-based awards vested and distributed	(0.7)	(0.7)
Director shares issued (in shares)					10,170
Amortization of restricted stock units	1.3	1.3
Provision for common stock warrants	1.5	1.5
Net income (loss)	(10.2)		(10.2)
Other comprehensive loss	$ (2.3)			(2.3)
Ending balance (in shares) at Mar. 31, 2026	85,529,338				85,529,338
Ending balance at Mar. 31, 2026	$ 524.5	$ 724.4	$ (193.8)	$ (6.1)	$ 0.0