XML 52 R7.htm IDEA: XBRL DOCUMENT v3.2.0.727
Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Common stock, cash dividends, per share, declared $ 0.44 $ 0.42
Retained earnings    
Common stock, cash dividends, per share, declared $ 0.44 $ 0.42