Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Narrative) (Details)

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Significant Accounting Policies (Narrative) (Details) (USD $)
3 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Accounting Policies [Abstract]    
Debt and Capital Lease Obligations $ 282,811,000 $ 269,185,000
Long-term Debt, Fair Value $ 294,100,000 $ 276,600,000
Stockholders' Equity Note, Stock Split, Conversion Ratio 1.5