Basic and Diluted Net Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2012

Basic and Diluted Net Income (Loss) Per Share [Abstract]

Computation of net loss per basic and diluted share

	2012			2011			2010
Net loss available to common shareholders (numerator)
Net loss from continuing operations	$	(0.1	)	$	(12.7	)	$	(19.4	)
Net income (loss) from discontinued operations		(0.4	)		(0.5	)		0.5
Net loss	$	(0.5	)	$	(13.2	)	$	(18.9	)
Weighted average shares outstanding (denominator)
Basic and diluted shares—continuing operations and basic shares—discontinued operations		22,892			22,160			21,547
Non-vested restricted shares and restricted stock units impacting- income from discontinued operations		—			—			964
Diluted shares—discontinued operations		22,892			22,160			22,511
Net income (loss) per share—Basic and Diluted
Net loss from continuing operations	$	—		$	(0.58	)	$	(0.90	)
Net income (loss) from discontinued operations		(0.02	)		(0.02	)		0.02
Net loss	$	(0.02	)	$	(0.60	)	$	(0.88	)