EXHIBIT 12.1

Computation of Ratio of Earnings to Fixed Charges

																Quarter ended
(in thousands, except ratios)	Fiscal Year Ended December 31,															April 4,
	2004			2005			2006			2007			2008			2009
				(Restated)
Earnings:
Earnings (loss) from continuing operations Before income taxes		($16,643	)		($14,394	)		($27,674	)		($22,889	)		($18,858	)		($1,608	)
Add:
Fixed Charges		211			801			2,579			2,780			3,178			787
Total earnings (loss)		($16,432	)		($13,593	)		($25,095	)		($20,109	)		($15,680	)		($821	)
Fixed Charges:
Interest expense	$	102		$	661		$	2,394		$	2,542		$	2,923		$	724
Estimated rent interest expense		109			140			185			238			255			63
Total Fixed Charges	$	211		$	801		$	2,579		$	2,780		$	3,178		$	787
Ratio of Earnings to Fixed Charges		—			—			—			—			—			—
Deficiency of Earnings Available to Cover Fixed Charges		($16,643	)		($14,394	)		($27,674	)		($22,889	)		($18,858	)		($1,608	)