Debt	6 Months Ended
Jun. 30, 2011
Debt	On July 19, 2011, the Company entered into a Fourth Amendment to Loan Agreement (the “Amendment”) with Wells Fargo Bank, National Association (“Wells Fargo”) that amended the existing Loan Agreement dated August 25, 2005, between the Company and Wells Fargo, as previously amended by a certain First Amendment to Loan Agreement dated February 4, 2008, a certain Second Amendment to Loan Agreement dated November 10, 2010, and a certain Third Amendment to Loan Agreement dated March 10, 2011 (as so amended, the “Loan Agreement”). The Amendment reduces monthly principal payments and shortens the maturity date for borrowings under the Loan from August 13, 2013 to October 1, 2012 at which date the principal balance payable will be $1,675,000. The Amendment maintains the current interest rate applicable to amounts borrowed under the Loan Agreement of LIBOR plus 4.25% per annum, but increases the interest rate applicable to amounts borrowed under the Loan Agreement after June 1, 2012 to LIBOR plus 7.25% per annum.

- Definition

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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