Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 148.9	$ 137.8	$ 273.4	$ 254.3
Cost of sales	119.1	110.5	220.5	205.7
Gross margin	29.8	27.3	52.9	48.6
Operating expenses	26.2	24.8	50.7	48.2
Operating income	3.6	2.5	2.2	0.4
Interest expense, net	0.8	0.8	1.4	1.5
Income (loss) from continuing operations before income taxes	2.8	1.7	0.8	(1.1)
(Benefit) provision for income taxes
Income (loss) from continuing operations	2.8	1.7	0.8	(1.1)
Loss from discontinued operations, net of taxes	(0.2)	(0.1)	(0.2)	(0.2)
Net income (loss)	$ 2.6	$ 1.6	$ 0.6	$ (1.3)
Net income (loss) from continuing operations per share - basic and diluted	$ 0.11	$ 0.07	$ 0.03	$ (0.05)
Net loss from discontinued operations per share - basic and diluted			$ (0.01)	$ (0.01)
Net income (loss) per share - basic and diluted	$ 0.11	$ 0.07	$ 0.02	$ (0.06)
Weighted average shares outstanding:
Basic shares outstanding	22.8	23.0	22.7	22.8
Diluted shares outstanding	22.9	23.0	22.7	22.8