Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of Restricted Stock Activity

Following is a summary of the activity of the restricted stock:

	Nine Months Ended
	September 30, 2016
	Shares		Fair Value
Balance at December 31, 2015	69,041		$	51.33
Granted	35,330		$	50.02
Vested	(29,268	)	$	50.89
Forfeited	(765	)	$	51.87
Balance at September 30, 2016	74,338		$	50.87

Summary of SARs Activity

Following is a summary of the activity of the Company’s SARs program for the nine-month period ended September 30, 2016:

			Weighted-		Average	Aggregate
			Average		Remaining	Intrinsic
			Exercise		Contractual	Value
	Shares		Price		Term Years	(In thousands)
Outstanding at December 31, 2015	307,323		$	36.57	5.99	$	4,577
Exercised	(32,391	)	$	33.48
Outstanding at September 30, 2016	274,932		$	36.93	5.27	$	5,421
Exercisable at September 30, 2016	262,768		$	35.79	5.17	$	5,482

Summary of Non-vested SARs Activity

Following is a summary of the activity of the non-vested SARs during the nine-month period ended September 30, 2016:

			Weighted-Average
	Shares		Grant Date Fair Value
Non-vested at December 31, 2015	52,507		$	51.17
Vested	(40,343	)	$	48.02
Non-vested at September 30, 2016	12,164		$	61.64