Financing Arrangements	3 Months Ended
Financing Arrangements	Mar. 31, 2013
Financing Arrangements	NOTE 5. Financing Arrangements We have standby letters of credit that expire at various dates in 2013. As of March 31, 2013, our letters of credit were $4.2 million. Our unused and available borrowings under our bank revolving line of credit were $45.8 million as of March 31, 2013 and $46.3 million as of December 31, 2012. We were in compliance with our debt covenants as of March 31, 2013.

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.

+ References+ Details