XML 128 R117.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings Per Common Share (Earnings per common share) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Earnings Per Share [Abstract]        
Net income $ 3,319 $ 15,120 $ 35,573 $ 43,630
Non-Convertible Preferred Stock Dividend (Series A,B and D) (1,627) (1,627) (4,883) (4,883)
Convertible Preferred Stock Dividend (Series C) (1,838) (1,838) (5,513) (5,513)
Income available to common shareholders (146) 11,655 25,177 33,234
Effect of assumed conversion of convertible preferred stock 1,838 1,838 5,513 5,513
Income available to common sharesholders assuming conversion $ 1,692 $ 13,493 $ 30,690 $ 38,747
Average common shares outstanding 43,947 43,926 43,937 43,913
Average potential common shares options 17 47 20 40
Average potential common shares convertible preferred stock 7,138 7,138 7,138 7,138
Average common shares outstanding and equivalents 51,102 51,111 51,095 51,091
Earnings per common share - basic $ 0 $ 0.27 $ 0.57 $ 0.76
Earnings per common share - diluted $ 0 $ 0.26 $ 0.56 $ 0.76