Consolidated Statement of Changes in Stockholders' Equity (Unaudited) (Parentheticals)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Preferred Stock [Member] | Series F Noncumulative Perpetual Preferred Stock [Member]
Redemption, shares	15,000
Common Stock [Member]
Share issuance, Employee Stock Purchase Plan	6,189	5,884
Share issuance, stock options exercised	9,814	19,278
Share exchange in connection with restricted stock	10,300	16,798
Share exchange, stock options exercised		7,048
Series F Noncumulative Perpetual Preferred Stock [Member]
Redemption, shares	15,000