Income Taxes	9 Months Ended
Sep. 30, 2012
Income Taxes [Abstract]
Income Taxes	Income Taxes The Company recorded tax expense of $0.01 million and $0.03 million for the three and nine month periods ended September 30, 2012, respectively. The tax expense recorded for the three and nine month periods ended September 30, 2012 reflects a state tax liability to one state. The Company recorded tax expense of $0.03 million and $0.08 million for the three and nine month periods ended September 30, 2011, respectively, reflecting certain state tax liabilities. No amounts were recorded for unrecognized tax benefits or for the payment of interest and penalties during the three and nine month periods ended September 30, 2012 and 2011. No federal or state tax benefits were recorded relating to the current year loss, as the Company continues to believe that a full valuation allowance is required on its net deferred tax assets. In July 2008, the Company received notification from the Internal Revenue Service that it had completed its audits of the Company's tax returns for the years 2001 through 2006 with no adjustments. State income tax returns for the year 2007 and forward are subject to examination. As of September 30, 2012, the Company has U.S. federal and state net operating loss carryforwards of approximately $96.8 million and $96.0 million, respectively. The net operating loss carryforwards, if unutilized, will expire in the years 2012 through 2031.

Income Taxes

9 Months Ended

Sep. 30, 2012

The Company recorded tax expense of $0.01 million and $0.03 million for the three and nine month periods ended September 30, 2012, respectively. The tax expense recorded for the three and nine month periods ended September 30, 2012 reflects a state tax liability to one state. The Company recorded tax expense of $0.03 million and $0.08 million for the three and nine month periods ended September 30, 2011, respectively, reflecting certain state tax liabilities. No amounts were recorded for unrecognized tax benefits or for the payment of interest and penalties during the three and nine month periods ended September 30, 2012 and 2011. No federal or state tax benefits were recorded relating to the current year loss, as the Company continues to believe that a full valuation allowance is required on its net deferred tax assets.

In July 2008, the Company received notification from the Internal Revenue Service that it had completed its audits of the Company's tax returns for the years 2001 through 2006 with no adjustments. State income tax returns for the year 2007 and forward are subject to examination.

As of September 30, 2012, the Company has U.S. federal and state net operating loss carryforwards of approximately $96.8 million and $96.0 million, respectively. The net operating loss carryforwards, if unutilized, will expire in the years 2012 through 2031.