Summary of Significant Accounting Policies	9 Months Ended
Summary of Significant Accounting Policies	Sep. 30, 2012
Accounting Policies [Abstract]
Summary of Significant Accounting Policies	(2) Summary of Significant Accounting Policies There have been no changes to the Company’s significant accounting policies in the nine months ended September 30, 2012. Refer to the Company’s 2011 Form 10-K for a summary of significant accounting policies.

The entire disclosure for all significant accounting policies of the reporting entity.