CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash dividends:
Cash dividends, Common stock (in dollars per share)	$ 0.07	$ 0.05
Exercise of stock options (in shares)	4,921
Restricted stock vesting (in shares)		5,255
Repurchase of restricted stock (in shares)		967