Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net sales	$ 203.0	$ 197.4
Cost of sales	162.1	160.0
Gross margin	40.9	37.4
Operating expenses	39.0	39.6
Goodwill impairment	9.5
Operating loss	(7.6)	(2.2)
Interest expense, net	1.3	1.7
Loss from operations before income taxes	(8.9)	(3.9)
Income tax benefit		(0.7)
Loss from continuing operations	(8.9)	(3.2)
Net loss	$ (8.9)	$ (3.2)
Earnings per share:
Loss from continuing operations per share- basic and diluted	$ (0.34)	$ (0.13)
Net loss per share- basic and diluted	$ (0.34)	$ (0.13)
Weighted average shares outstanding:
Basic and diluted shares outstanding	25.9	25.3