Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

Summary of Restricted Stock Activity and Related Information

A summary of restricted stock activity and related information for the three months ended March 31, 2014 is presented below:

	Shares			Weighted- Average Grant-Date Fair Value
Nonvested at January 1, 2014		136,195		$	90.50
Granted		73,785		$	112.19
Vested		(53,152	)	$	97.08
Forfeited		(279	)	$	112.96
Nonvested at March 31, 2014		156,549		$	98.44