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Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

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:

		Three Months Ended
		March 31, 2017
		Shares			Fair Value
Balance at December 31, 2016		73,840			$	51.03
Granted		15,356			$	65.12
Vested		(24,553	)		$	52.51
Balance at March 31, 2017		64,643			$	53.81

Summary of SARs Activity

Following is a summary of the activity of the Company’s SARs program for the three-month period ended March 31, 2017:

					Weighted-			Average		Aggregate
					Average			Remaining		Intrinsic
					Exercise			Contractual		Value
		Shares			Price			Term Years		(In thousands)
Outstanding at December 31, 2016		237,468			$	38.22		5.73		$	3,201
Exercised		(13,229	)		$	43.34
Outstanding at March 31, 2017		224,239			$	37.92		4.94		$	6,320
Exercisable at March 31, 2017		224,239			$	37.92		4.94		$	6,320

Summary of Non-vested SARs Activity

Following is a summary of the activity of the non-vested SARs during the three-month period ended March 31, 2017:

					Weighted-Average
		Shares			Grant Date Fair Value
Non-vested at December 31, 2016		12,164			$	61.64
Vested		(12,164	)		$	61.64
Non-vested at March 31, 2017		—				—

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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