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Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical) - $ / shares
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Statement of Stockholders' Equity [Abstract]    
Dividends per share, cash paid (in dollars per share) $ 0.12 $ 0.09
Stock dividend, percentage 10.00%