Schedule of computation of Weighted Average Basic and Diluted Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share [Abstract]
Income (loss) from continuing operations	$ (0.8)	$ (2.6)	$ (2.3)	$ 7.2
Loss from discontinued operations		(0.2)		(0.5)
Net income (loss)	$ (0.8)	$ (2.8)	$ (2.3)	$ 6.7
Weighted average number of common shares outstanding during the period - basic and diluted (in thousands)	26,400	25,600	26,400	25,200
Continuing operations	$ (30.30)	$ (101.56)	$ (87.12)	$ 285.70
Discontinued operations		(7.81)		(19.83)
Net income (loss)	$ (30.30)	$ (109.37)	$ (87.12)	$ 265.87
Anti-dilutive shares excluded from calculation	0.0	0.0	0.0	0.0