Schedule of Net Revenue, Operating Loss from Continuing Operations and Assets by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Total net revenue
Total segment operating loss	(0.4)	(1.2)
Corporate and unallocated	(0.4)	(0.1)
Total operating loss	(0.8)	(1.3)
Interest expense	(0.1)	(0.9)
Other income (expense), net	0.1
Loss from continuing operations before income taxes	(0.8)	(2.2)
Total segment assets	13.4		$ 13.2
Corporate and unallocated	3.2		4.0
Total consolidated assets	16.6		17.2
Asset Management Income [Member]
Total net revenue
Total segment operating loss	(0.4)	$ (1.2)
Total segment assets	$ 13.4		$ 13.2