Net Income (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table sets forth the calculation of basic and diluted net loss per share:

	Three Months Ended						Six Months Ended
	June 30, 2013			July 1, 2012			June 30, 2013			July 1, 2012
Basic and diluted net loss per share:
Net loss from continuing operations	$	(3,496	)	$	(779	)	$	(8,695	)	$	(3,682	)
Net loss from discontinued operations	$	—		$	668		$	—		$	44
Basic and diluted weighted average common shares outstanding	22,899,092			22,742,257			22,883,993			22,413,285
Basic and diluted net loss per share from continuing operations	$	(0.15	)	$	(0.03	)	$	(0.38	)	$	(0.16	)
Basic and diluted net income per share from discontinued operations	$	—		$	0.03		$	—		$	—
Common shares excluded from diluted net loss per share computation (1)	10,188,058			9,849,490			10,188,058			9,849,490

(1) Shares subject to preferred stock, stock options and non-vested shares were excluded from the computation of diluted net loss per share because their effect would have been anti-dilutive.