XML 90 R7.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Statements of Changes In Shareholders' Equity (Parenthetical) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Statement Of Stockholders Equity [Abstract]      
Stock options exercised 574 1,261  
Cash dividends declared per share $ 0.72 $ 0.72 $ 0.72