Schedule of Geographic Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	$ 79.4	$ 70.5	$ 144.3	$ 130.8
Total non-current assets excluding goodwill	111.3		111.3		$ 104.8
UNITED KINGDOM
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	61.8	55.5	110.8	101.4
Total non-current assets excluding goodwill	85.4		85.4		82.7
GREECE
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	5.3	5.4	10.9	11.0
Total non-current assets excluding goodwill	4.7		4.7		5.8
Rest of World [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	12.3	$ 9.6	22.6	$ 18.4
Total non-current assets excluding goodwill	$ 21.2		$ 21.2		$ 16.3