Net Income (Loss) Per Share (Tables)

3 Months Ended

Mar. 29, 2015

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 29, 2015			March 30, 2014
Basic and diluted net loss per share:
Net loss	$	(9,276	)	$	(7,429	)
Basic and diluted weighted average common shares outstanding	34,882,302			23,151,523
Basic and diluted net loss per share	$	(0.27	)	$	(0.32	)
Common shares excluded from diluted net loss per share computation (1)	10,017,843			9,950,261

(1) Shares issuable upon conversion of 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.