Net Income (Loss) Per Share (Tables)

3 Months Ended

Mar. 30, 2014

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
	March 30, 2014			March 31, 2013
Basic and diluted net loss per share:
Net loss	$	(7,429	)	$	(5,199	)
Basic and diluted weighted average common shares outstanding	23,151,523			22,868,894
Basic and diluted net loss per share	$	(0.32	)	$	(0.23	)
Common shares excluded from diluted net loss per share computation (1)	9,950,261			10,188,883

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