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Income Taxes
9 Months Ended
Sep. 30, 2012
Income Taxes [Abstract]  
Income Taxes

13. The Company files income tax returns in the U.S. Federal jurisdiction and various state jurisdictions. With few exceptions, the Company is no longer subject to U.S. Federal or state income tax examinations by tax authorities for years before 2009. The Company believes it is not subject to any significant tax risk.  The Company does not have any accrued interest or penalties associated with any unrecognized tax benefits, nor were any significant interest expenses recognized during the nine months ended September 30, 2012 or September 30, 2011.