Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Narrative) (Details)

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Significant Accounting Policies (Narrative) (Details) (USD $)
0 Months Ended 3 Months Ended 9 Months Ended
Sep. 07, 2012
Dec. 31, 2012
Sep. 30, 2012
Sep. 30, 2012
Sep. 30, 2013
Accounting Policies [Abstract]          
Prior Period Adjustment   $ 6,500,000 $ 6,000,000 $ 17,600,000  
Debt and Capital Lease Obligations   240,407,000     206,113,000
Long-term Debt, Fair Value   $ 247,900,000     $ 213,700,000
Stockholders' Equity Note, Stock Split, Conversion Ratio 1.5