Debt	3 Months Ended
Mar. 29, 2014
Debt Disclosure [Abstract]
Debt	Debt Credit Agreement Our $20.0 million Credit Agreement (the “Credit Agreement”) with Wells Fargo Bank, National Association, as amended, is an unsecured revolving credit facility that matures on August 31, 2016. The Credit Agreement contains an accordion feature that allows us to increase the amount of the line from $20.0 million to up to $50.0 million in total availability, subject to lender approval. Any borrowings under the Amendment will, at our request, be classified as either LIBOR Loans or Adjusted Base Rate (“ABR”) Loans (both as defined in the Credit Agreement). The rate of interest payable by us in respect of loans outstanding under the revolving credit facility is (i) with respect to LIBOR Loans, the Adjusted LIBO Rate (as defined in the Credit Agreement) for the interest period then in effect, plus 1.25%; or (ii) with respect to ABR Loans, the ABR (as defined in the Credit Agreement) then in effect for the Daily One-Month LIBO Rate (as defined in the Credit Agreement), plus 1.50% or the prime rate. We are subject to certain financial covenants under the Credit Agreement, including minimum tangible net worth, a requirement to maintain a minimum amount of cash, cash equivalents and marketable debt securities, and to maintain at the administrative agent cash, cash equivalents and marketable debt securities equal to the amount the lenders are committed to lend under the Credit Agreement. At both March 29, 2014, and December 28, 2013, $20.0 million was available under the Credit Agreement, we had no borrowings and we were in compliance with all financial covenants. We had no outstanding letters of credit as of March 29, 2014 or December 28, 2013.

Debt

3 Months Ended

Mar. 29, 2014

Credit Agreement

Our $20.0 million Credit Agreement (the “Credit Agreement”) with Wells Fargo Bank, National Association, as amended, is an unsecured revolving credit facility that matures on August 31, 2016. The Credit Agreement contains an accordion feature that allows us to increase the amount of the line from $20.0 million to up to $50.0 million in total availability, subject to lender approval.

Any borrowings under the Amendment will, at our request, be classified as either LIBOR Loans or Adjusted Base Rate (“ABR”) Loans (both as defined in the Credit Agreement). The rate of interest payable by us in respect of loans outstanding under the revolving credit facility is (i) with respect to LIBOR Loans, the Adjusted LIBO Rate (as defined in the Credit Agreement) for the interest period then in effect, plus 1.25%; or (ii) with respect to ABR Loans, the ABR (as defined in the Credit Agreement) then in effect for the Daily One-Month LIBO Rate (as defined in the Credit Agreement), plus 1.50% or the prime rate. We are subject to certain financial covenants under the Credit Agreement, including minimum tangible net worth, a requirement to maintain a minimum amount of cash, cash equivalents and marketable debt securities, and to maintain at the administrative agent cash, cash equivalents and marketable debt securities equal to the amount the lenders are committed to lend under the Credit Agreement.

At both March 29, 2014, and December 28, 2013, $20.0 million was available under the Credit Agreement, we had no borrowings and we were in compliance with all financial covenants. We had no outstanding letters of credit as of March 29, 2014 or December 28, 2013.