XML 33 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8
EARNINGS PER SHARE DATA (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Basic [Abstract]        
Weighted average shares outstanding (in shares) 14,444 14,411 14,430 14,375
Net income $ 16,352 $ 13,092 $ 43,333 $ 36,915
Convertible preferred stock dividend 23 23 68 68
Net income attributable to common shareholders 16,329 13,069 43,265 36,847
Per share amount (in dollars per share) $ 1.13 $ 0.91 $ 3.00 $ 2.56
Diluted [Abstract]        
Weighted average shares outstanding (in shares) 14,444 14,411 14,430 14,375
Assumed conversion of convertible preferred stock (in shares) 840 840 840 840
Total dilutive shares (in shares) 15,284 15,251 15,270 15,215
Net income attributable to common shareholders 16,329 13,069 43,265 36,847
Convertible preferred stock dividend 23 23 68 68
Net income for diluted earnings per share $ 16,352 $ 13,092 $ 43,333 $ 36,915
Per share amount (in dollars per share) $ 1.07 $ 0.86 $ 2.84 $ 2.43