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Shelf Registration Statement	12 Months Ended
Shelf Registration Statement	Jan. 01, 2012
Shelf Registration Statement [Abstract]
Shelf Registration Statement	SHELF REGISTRATION STATEMENT On August 21, 2009, the Company filed a shelf registration statement on Form S-3, which was declared effective on September 2, 2009. Under the shelf registration statement, the Company raised $5.5 million, net of placement agent's fees and other offering expenses of $774,000 on November 17, 2009 and has the ability to raise up to an additional $16.8 million through September 1, 2012. There can be no assurance that such capital will be available on terms acceptable to the Company.