XML 55 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Common Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Determination of Basic Earnings and Diluted Per Common Share by Dividing Net Income        
Net income $ 10,059 $ 5,318 $ 20,138 $ 16,797
Dividends on preferred stock 220 286 786 417
Net income available to common shareholders $ 9,839 $ 5,032 $ 19,352 $ 16,380
Weighted average common shares outstanding, basic 20,013,264 17,896,534 18,812,516 17,886,902
Diluted shares for stock options 162,184 3,551 42,832 5,643
Convertible preferred shares 1,301,049 1,305,549 1,304,038 640,819
Weighted average common shares outstanding, diluted 21,476,497 19,205,634 20,159,386 18,533,364
Basic earnings per common share $ 0.49 $ 0.28 $ 1.03 $ 0.92
Diluted earnings per common share $ 0.47 $ 0.28 $ 1.00 $ 0.91