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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Common stock dividends, per share	$ 0.14	$ 0.10
Employee stock purchase plan, shares	6,349	7,953
Restricted stock, shares	43,151	44,990

Number of shares issued during the period as a result of an employee stock purchase plan.

Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.