Condensed Consolidated Statements of Shareholders' Equity (Parenthetical) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash dividends paid on common shares, per share	$ 0.0525	$ 0.0525
Issuance under equity compensation plans, shares	94,047	93,996
Trust preferred securities conversion	287,852	0