Consolidated Statements of Changes in Shareholders' Equity (Parenthetical)	12 Months Ended
	Dec. 31, 2015 $ / shares shares
Statement Consolidated Statements Of Changes In Shareholders Equity Parenthetical Unaudited [Abstract]
Cash dividend declared per share | $ / shares	$ 0.24
Treasury shares reissued shares	1
Treasury shares purchased shares, net of reissued	123,065