Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Other Liabilities Disclosure [Abstract]
Accrued professional fees	$ 13.7	$ 6.9
Accrued employee costs	4.0	2.6
Accrued parts and materials	0.1	0.9
Taxes payable	0.6	0.6
Accrued capital expenditures	0.1	0.4
Accrued marketing fees	0.1	0.3
Other current liabilities	0.8	0.6
Total	$ 19.4	$ 12.3