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Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 30, 2015	Mar. 31, 2014
Earnings Per Share [Abstract]
Net loss and comprehensive loss	$ (4,315)	$ (3,126)
Shares:
Weighted average number of shares outstanding (in shares)	37,199,402	18,054,580
Basic and diluted loss per share (in dollars per share)	$ (0.12)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.17)us-gaap_EarningsPerShareBasicAndDiluted
Restricted shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities not included in the computation of basic and diluted earnings per share (in shares)	888,747	932,639
Out-of-the-money Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities not included in the computation of basic and diluted earnings per share (in shares)	66,250	53,445

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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