Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Net sales	$ 197.4	$ 198.0
Cost of sales	160.0	159.3
Gross margin	37.4	38.7
Operating expenses	39.6	39.2
Operating loss	(2.2)	(0.5)
Interest expense, net	1.7	1.1
Loss from continuing operations before income taxes	(3.9)	(1.6)
Income tax benefit	(0.7)	(1.1)
Loss from continuing operations	(3.2)	(0.5)
Net loss	$ (3.2)	$ (0.5)
Loss from continuing operations per share - basic and diluted	$ (0.13)	$ (0.02)
Net loss per share - basic and diluted	$ (0.13)	$ (0.02)
Weighted average shares outstanding:
Basic and diluted shares outstanding	25.3	25.1