XML 44 R6.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Statements of Stockholders' Equity (Unaudited) (USD $)
In Thousands
Total
COMMON STOCK
CAPITAL SURPLUS
RETAINED EARNINGS
ACCUMULATED OTHER COMPREHENSIVE INCOME
Balance at beginning of period at Dec. 31, 2011   $ 15,118 $ 77,462 $ 381,017 $ 9,444
Shares issued   27 455    
Net income 14,005     14,005  
Dividends on common stock       (4,141)  
Net change (1,933)       (1,933)
Tax effect of stock options     62    
Stock-based compensation arrangements     441    
Balance at end of period at Mar. 31, 2012 491,957 15,145 78,420 390,881 7,511
Balance at beginning of period at Dec. 31, 2012 519,567 15,242 82,401 415,607 6,317
Shares issued   9 158    
Shares acquired and canceled   (23)   (920)  
Net income 13,372     13,372  
Dividends on common stock       (4,422)  
Net change (431)       (431)
Tax effect of stock options     23    
Stock-based compensation arrangements     374    
Balance at end of period at Mar. 31, 2013 $ 527,707 $ 15,228 $ 82,956 $ 423,637 $ 5,886