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Computation of Basic and Diluted Net (Loss) Income Per Common Share (Details Textual)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Computation of Basic and Diluted Net (Loss) Income Per Common Share (Textual) [Abstract]
Stock options to purchase shares excluded from the computation of diluted weighted average shares outstanding	1,570,543	713,462	809,997
Common stock equivalents from conversion of preferred excluded from computation of diluted weighted average shares outstanding	1,000,000

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- Definition

Common stock equivalents from conversion of preferred excluded from computation of diluted weighted average shares outstanding.

+ References

No definition available.

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- Definition

Stock options to purchase shares excluded from the computation of diluted weighted average shares outstanding.

+ References

No definition available.

+ Details

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