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Acquisitions, Pro Forma Information (Details) (USD $) In Thousands, except Per Share data | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 17, 2011 | Jun. 18, 2010 | Jun. 17, 2011 | Jun. 18, 2010
Pro Forma Operating Information |  |  |  |
Revenues | $ 186,625 | $ 184,404 | $ 316,737 | $ 313,550
Net (loss) income | $ 888 | $ 4,403 | $ (12,282) | $ (6,892)
(Loss) earnings per share - Basic and Diluted | $ 0.01 | $ 0.03 | $ (0.07) | $ (0.05)

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