Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 137.6	$ 130.6	$ 254.1	$ 230.1
Cost of sales	110.5	106.2	205.7	188.4
Gross margin	27.1	24.4	48.4	41.7
Operating expenses	24.6	25.6	48.0	48.9
Operating income (loss)	2.5	(1.2)	0.4	(7.2)
Interest expense, net	0.8	0.7	1.5	1.3
Income (loss) from continuing operations before income taxes	1.7	(1.9)	(1.1)	(8.5)
(Benefit) provision for income taxes
Income (loss) from continuing operations	1.7	(1.9)	(1.1)	(8.5)
Loss from discontinued operations, net of taxes	(0.1)		(0.2)	(0.1)
Net income (loss)	$ 1.6	$ (1.9)	$ (1.3)	$ (8.6)
Net income (loss) from continuing operations per share-basic and diluted	$ 0.07	$ (0.09)	$ (0.05)	$ (0.39)
Net loss from discontinued operations per share-basic and diluted			$ (0.01)
Net income (loss) per share-basic and diluted	$ 0.07	$ (0.09)	$ (0.06)	$ (0.39)
Weighted average shares outstanding:
Basic shares outstanding--continuing and discontinued operations	22,963,371	22,179,537	22,870,241	22,103,743
Diluted shares outstanding-continuing operations	23,836,334	22,179,537	22,870,241	22,103,743
Diluted shares outstanding-discontinued operations	22,963,371	22,179,537	22,870,241	22,103,743