Segment Reporting and Geographic Information (Details) - Schedule of geographic information for revenue - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Total revenue
Total revenue	$ 60.1	$ 26.6	$ 128.0	$ 87.0
UK [Member]
Total revenue
Total revenue	47.8	16.0	95.4	53.7
Greece [Member]
Total revenue
Total revenue	5.7	4.9	13.1	14.5
Italy [Member]
Total revenue
Total revenue	2.6	3.6	6.2	12.0
Rest of World [Member]
Total revenue
Total revenue	$ 4.0	$ 2.1	$ 13.3	$ 6.8