Stockholders' Equity (Stockholder Rights Agreement) (Details) (USD $)	0 Months Ended			0 Months Ended
	Dec. 16, 2004	Dec. 30, 2012	Dec. 25, 2011	Dec. 16, 2004 Condition 1	Dec. 16, 2004 Condition 2	May 14, 2012 Condition 2 Oak Parties
Class of Warrant or Right [Line Items]
Threshold number of business days				10 days	10 days
Beneficial ownership percentage				15.00%		25.00%
Common stock par value	$ 0.001	$ 0.001	$ 0.001
Number of shares of Series C Preferred Stock that holders of rights have the right to purchase	0.01
Purchase price per right of Series C Preferred Stock	54.00
Expiration period from the Rights Agreement date	10 years