XML 63 R51.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share (Details Textual)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Earnings Per Common Share (Textual) [Abstract]        
Stock options, restricted stock and warrants excluded from the computation of diluted earnings per share 6,375 206,584 22,977 296,327