XML 27 R8.htm IDEA: XBRL DOCUMENT v3.7.0.1
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Statement of Stockholders' Equity [Abstract]      
Cash dividend declared, per share $ 0.68 $ 0.66 $ 0.59