XML 51 R40.htm IDEA: XBRL DOCUMENT v3.4.0.3
COMMON STOCK (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Common Stock [Roll Forward]    
Beginning balance (in shares) 70,965,622  
New Issues During the Period:    
Dividend Reinvestment Plan (in shares) 229,522  
Stock-Based Compensation Plan (in shares) 43,023  
Ending balance (in shares) 71,238,167  
Par value of common stock (in dollars per share) $ 1.25  
Net excess over par value recorded in premium on common stock $ 6,100  
Incremental shares included in diluted EPS calculation (in shares) 288,502 220,762
Proceeds from sale of common stock $ 5,645 $ 1,857