Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Summary of Restricted Stock Activity and Related Information

A summary of restricted stock activity and related information for the nine months ended September 30, 2013 is presented below:

	Shares			Weighted- Average Grant - Date Fair Value
Nonvested at January 1, 2013		115,722		$	99.50
Granted		86,143		$	80.59
Vested		(47,607	)	$	98.20
Forfeited		(14,547	)	$	93.85
Nonvested at September 30, 2013		139,711		$	88.87