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
Sep. 07, 2012
Mar. 31, 2013
Dec. 31, 2012
Accounting Policies [Abstract]      
Debt and Capital Lease Obligations   $ 219,333,000 $ 240,407,000
Long-term Debt, Fair Value   $ 229,500,000 $ 247,900,000
Stockholders' Equity Note, Stock Split, Conversion Ratio 1.5