Consolidated Statements of Shareholders' Equity (unaudited) (Parenthetical) - $ / shares	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Number of common shares issued	0	497,571
Number of common shares retired	0	100,000
Common stock, dividends per share	$ 0.30	$ 0.24
Purchase of unallocated common stock held by ESOP, number of shares	0	208,333
Stock Issued During Period, Shares, Employee Stock Ownership Plan	25,862	21,620