CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Statement of Stockholders' Equity [Abstract]
Cash dividends declared on common stock (in Dollars per share)	$ 0.075	$ 0.075
Exercise of stock options, shares	38,697
Restricted stock and performance units grants, shares	22,004	56,164
Net performance units issued	42,672