Stock Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

Summary of Restricted Stock Activity and Related Information

A summary of restricted stock activity and related information for the six months ended June 30, 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		(3,298	)	$	100.45
Nonvested at June 30, 2014		153,530		$	98.43