Credit Facility	6 Months Ended
Jun. 30, 2012
Credit Facility [Abstract]
Credit Facility	4. Credit Facility As of June 30, 2012 the Company had $8.3 million drawn and a letter of credit totaling $5.7 million outstanding under the Credit Facility. The interest rate for borrowings under the Credit Facility is a function of the prime rate (base rate) or Eurodollar rate, as elected by the Company, plus the applicable margin based on the Leverage Ratio, as defined in the agreement. The interest rate at June 30, 2012 was 4.25%.

- 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.

+ References+ Details