Earnings Per Share
|9 Months Ended|
Sep. 30, 2011
|Earnings Per Share [Abstract]|
|Earnings Per Share||
There were no potential shares of common stock that were considered anti-dilutive during the three month and nine month periods ended September 30, 2011 and 2010.
The entire disclosure for earnings per share.
Reference 1: http://www.xbrl.org/2003/role/presentationRef