Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue:
Total revenue	$ 74.9	$ 77.6	$ 206.8	$ 141.9
Cost of sales, excluding depreciation and amortization:
Cost of service	(14.2)	(13.8)	(37.7)	(23.9)
Cost of product sales	(3.9)	(4.7)	(10.4)	(10.6)
Selling, general and administrative expenses	(31.7)	(33.0)	(93.2)	(76.7)
Acquisition and integration related transaction expenses	(0.1)		(0.3)	(1.5)
Depreciation and amortization	(8.8)	(11.2)	(28.7)	(36.2)
Net operating income (loss)	16.2	14.9	36.5	(7.0)
Other (expense) income
Interest expense, net	(6.2)	(7.2)	(18.7)	(37.9)
Change in fair value of warrant liability		17.3		3.8
Gain on disposal of business			0.9
Other finance income	0.3	0.3	0.9	5.5
Total other income (expense), net	(5.9)	10.4	(16.9)	(28.6)
Income (loss) before income taxes	10.3	25.3	19.6	(35.6)
Income tax (expense) benefit	(0.1)	(0.3)	(0.4)	0.1
Net income (loss)	10.2	25.0	19.2	(35.5)
Other comprehensive (loss)/income:
Foreign currency translation gain (loss)	4.8	3.2	13.0	2.2
Change in fair value of hedging instrument				0.3
Reclassification of loss on hedging instrument to comprehensive income	0.1	0.3	0.5	1.3
Actuarial (losses) gains on pension plan	(6.2)	0.4	(2.9)	5.9
Other comprehensive (loss) income	(1.3)	3.9	10.6	9.7
Comprehensive income (loss)	$ 8.9	$ 28.9	$ 29.8	$ (25.8)
Net income (loss) per common share – basic	$ 0.39	$ 1.10	$ 0.72	$ (1.57)
Net income (loss) per common share – diluted	$ 0.35	$ 0.30	$ 0.66	$ (1.57)
Weighted average number of shares outstanding during the period – basic	26,247,046	22,744,022	26,639,084	22,641,188
Weighted average number of shares outstanding during the period – diluted	28,845,331	25,763,351	29,308,455	22,641,188
Stock-based compensation included in:
Selling, general and administrative expenses	$ (2.5)	$ (3.8)	$ (7.9)	$ (8.6)
Service [Member]
Revenue:
Total revenue	69.2	68.7	191.0	123.3
Product Sales [Member]
Revenue:
Total revenue	$ 5.7	$ 8.9	$ 15.8	$ 18.6