Unaudited Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Net product revenue	$ 83.6	$ 78.6	$ 239.0	$ 223.9
Machine lease revenue	16.0	13.6	44.1	40.0
Net revenue	99.6	92.2	283.1	263.9
Cost of product sales	57.6	53.9	168.9	148.1
Cost of leased machines	7.6	3.9	20.0	17.4
Gross profit	34.4	34.4	94.2	98.4
Selling, general and administrative expenses	29.6	28.8	87.3	84.0
Depreciation and amortization expense	9.2	8.2	27.0	24.9
Other operating expense, net	1.3	1.6	3.3	3.7
Loss from operations	(5.7)	(4.2)	(23.4)	(14.2)
Interest expense	8.7	9.3	25.7	20.8
Foreign currency loss (gain)	0.2	0.2	(5.0)	(1.1)
Other non-operating income, net	0.0	(3.1)	(5.9)	(21.0)
Loss before income tax benefit	(14.6)	(10.6)	(38.2)	(12.9)
Income tax benefit	(4.2)	(2.5)	(9.4)	(2.2)
Net loss	$ (10.4)	$ (8.1)	$ (28.8)	$ (10.7)
Basic loss per share (in usd per share)	$ (0.12)	$ (0.10)	$ (0.34)	$ (0.13)
Diluted loss per share (in usd per share)	$ (0.12)	$ (0.10)	$ (0.34)	$ (0.13)
Weighted average number of shares outstanding – basic (in shares)	84,363,456	83,227,887	84,114,278	82,994,759
Weighted average number of shares outstanding – diluted (in shares)	84,363,456	83,227,887	84,114,278	82,994,759
Other comprehensive income (loss), before tax
Foreign currency translation adjustments	$ 0.8	$ 3.6	$ (6.4)	$ 1.4
Interest rate swap adjustments	0.0	0.0	0.0	(3.4)
Cross-currency swap adjustments	0.1	0.0	(1.1)	0.0
Total other comprehensive income (loss), before tax	0.9	3.6	(7.5)	(2.0)
Provision (benefit) for income taxes related to other comprehensive income (loss)	0.2	(0.8)	(6.8)	(0.8)
Total other comprehensive income (loss), net of tax	0.7	4.4	(0.7)	(1.2)
Comprehensive loss, net of tax	$ (9.7)	$ (3.7)	$ (29.5)	$ (11.9)