Extinguishment of Senior Notes	3 Months Ended
Mar. 31, 2013
Extinguishment of Senior Notes [Abstract]
Extinguishment of Senior Notes	5. Extinguishment of Senior Notes In January 2012, the Company redeemed the remaining $61.8 million aggregate principal amount of its 8.625% Senior Notes due in 2014 (“Senior Notes”) for a total consideration of $62.7 million in cash plus accrued interest of $1.8 million. The Company recorded a loss on extinguishment of debt of $1.5 million, including a charge for related unamortized debt issuance costs of approximately $594,000. As a result of the redemption of the remaining outstanding Senior Notes, the Company is no longer subject to provisions contained in the Senior Notes indenture, including various debt covenants and other restrictions, and the Company no longer is required to report financial information for its subsidiary guarantors of the Senior Notes.

- 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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