Notes Payable	9 Months Ended
Oct. 02, 2011
Notes Payable [Abstract]
Notes Payable	Notes Payable We have a line of credit agreement with a brokerage firm. Under the terms of this agreement, we may borrow funds at a cost equal to the current Federal funds open rate plus 125 basis points (approximately 1.33% as of October 1, 2011). Funds are advanced to us under this facility based on pre-determined advance rates on the cash and securities held by us in this brokerage account. Under this facility, we may borrow up to 75% of our total cash, cash equivalents and investments balance in this brokerage account with no restriction in the use of those assets. This agreement has no set expiration date and there are no loan covenants, other than the aforementioned collateral requirement. As of October 1, 2011 and as of December 31, 2010, $4.0 million and $6.0 million, respectively, were outstanding under this facility, with a related collateral requirement of approximately $5.3 million and $8.0 million, respectively of our cash, cash equivalents and investments.

Notes Payable

9 Months Ended

Oct. 02, 2011

We have a line of credit agreement with a brokerage firm. Under the terms of this agreement, we may borrow funds at a cost equal to the current Federal funds open rate plus 125 basis points (approximately 1.33% as of October 1, 2011). Funds are advanced to us under this facility based on pre-determined advance rates on the cash and securities held by us in this brokerage account. Under this facility, we may borrow up to 75% of our total cash, cash equivalents and investments balance in this brokerage account with no restriction in the use of those assets. This agreement has no set expiration date and there are no loan covenants, other than the aforementioned collateral requirement. As of October 1, 2011 and as of December 31, 2010, $4.0 million and $6.0 million, respectively, were outstanding under this facility, with a related collateral requirement of approximately $5.3 million and $8.0 million, respectively of our cash, cash equivalents and investments.