Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Stock-Based Compensation [Abstract]

Schedule of weighted average assumptions used for estimating the grant-date fair value of each option grant

The fair values of options granted during the three months ended March 31, 2013, were established at the date of grant using a Black-Scholes option pricing model with the weighted average assumptions as follows:

	Three Months Ended
	March 31
	2013
Expected dividend yield		3.74	%
Risk-free interest rate		1.33	%
Expected volatility		39.11	%
Expected term (in years)		7.5
Weighted average fair value of options	$	9.05