Schedule of Lease Expenses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finance lease costs:
Depreciation	$ 0.5	$ 0.1
Interest	0.2	0.1
Operating lease costs	4.4	4.3	2.1
Short-term lease costs	1.3	1.5	0.9
Variable lease costs	2.9	1.7	0.7
Total	$ 9.3	$ 7.7	$ 3.7
Weighted average remaining lease term - finance leases	39 months 3 days	16 months
Weighted average remaining lease term - operating leases	69 months 12 days	79 months 6 days
Weighted average discount rate - finance leases	8.90%	7.90%
Weighted average discount rate - operating leases	8.70%	8.60%