SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Summary of Selected Quarterly Financial Data

Interim amounts are therefore subject to significant fluctuations (in millions, except per share data).

	First Quarter			Second Quarter			Third Quarter			Fourth Quarter			Full Year
2013
Net sales	$	124.5		$	148.9		$	153.3		$	134.8		$	561.5
Gross margin		23.1			29.8			30.8			27.4			111.1
Operating expenses		24.5			26.2			27.0			27.1			104.8
Operating income (loss )		(1.4	)		3.6			3.8			0.3			6.3
Net income (loss) from continuing operations		(2.0	)		2.8			3.2			(0.4	)		3.6
Net loss from discontinued operations		—			(0.2	)		(0.2	)		—			(0.4	)
Net income (loss) per share—Diluted
Net income (loss) from continuing operations	$	(0.09	)	$	0.11		$	0.13		$	(0.02	)	$	0.15
Net loss from discontinued operations		—			—			(0.01	)		—			(0.02	)
Net income (loss)	$	(0.09	)	$	0.11		$	0.12		$	(0.02	)	$	0.13
2012
Net sales	$	116.6		$	137.8		$	141.1		$	125.6		$	521.1
Gross margin		21.4			27.3			27.6			24.4			100.7
Operating expenses		23.5			24.8			25.6			24.5			98.4
Goodwill impairment		—			—			—			1.9			1.9
Gain on disposal of capital assets		—			—			(2.4	)		—			(2.4	)
Operating income (loss )		(2.1	)		2.5			4.4			(2.0	)		2.8
Net income (loss) from continuing operations		(2.8	)		1.7			3.7			(2.7	)		(0.1	)
Net loss from discontinued operations		(0.1	)		(0.1	)		(0.1	)		(0.1	)		(0.4	)
Net income (loss) per share—Diluted
Net income (loss) from continuing operations	$	(0.12	)	$	0.07		$	0.15		$	(0.12	)	$	—
Net loss from discontinued operations		(0.01	)		—			(0.01	)		(0.01	)		(0.02	)
Net income (loss)	$	(0.13	)	$	0.07		$	0.14		$	(0.13	)	$	(0.02	)