Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Net product revenue	$ 315.5	$ 284.8	$ 276.4
Machine lease revenue	53.4	51.5	50.1
Net revenue	368.9	336.3	326.5
Cost of product sales	202.9	181.3	192.6
Cost of leased machines	26.2	31.7	34.3
Gross profit	139.8	123.3	99.6
Selling, general and administrative expenses	111.9	91.8	105.5
Depreciation and amortization expense	35.1	33.8	32.1
Other operating expense, net	5.6	5.2	4.5
Loss from operations	(12.8)	(7.5)	(42.5)
Interest expense	28.6	24.3	20.7
Foreign currency gain	(1.6)	(0.3)	(2.2)
Loss on extinguishment of debt	4.8	0.0	0.0
Other non-operating income, net	(20.9)	(0.2)	(4.3)
Total	(23.7)	(31.3)	(56.7)
Income tax benefit	(2.2)	(4.2)	(15.3)
Net loss	$ (21.5)	$ (27.1)	$ (41.4)
Basic and diluted loss per share
Basic (in usd per share)	$ (0.26)	$ (0.33)	$ (0.51)
Diluted (in usd per share)	$ (0.26)	$ (0.33)	$ (0.51)
Weighted average number of shares outstanding – Class A and C – basic and diluted
Basic (in shares)	83,059,187	82,374,605	81,877,334
Diluted (in shares)	83,059,187	82,374,605	81,877,334
Other comprehensive income (loss), before tax
Foreign currency translation adjustments	$ (4.2)	$ 2.0	$ (7.2)
Interest rate swap adjustments	(3.4)	(7.9)	14.1
Total other comprehensive income (loss), before tax	(7.6)	(5.9)	6.9
Provision (benefit) for income taxes related to other comprehensive income (loss)	0.7	(2.8)	4.3
Total other comprehensive income (loss), net of tax	(8.3)	(3.1)	2.6
Comprehensive loss, net of tax	$ (29.8)	$ (30.2)	$ (38.8)