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Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2018

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:

		Six Months Ended
		June 30, 2018
		Shares		Fair Value
Balance at December 31, 2017		78,166		$	50.30
Granted		27,037			59.27
Vested		(23,758)			46.83
Balance at June 30, 2018		81,445		$	54.29

Summary of SARs Activity

There were no SARs granted and no expense recognized during the six months ended June 30, 2018. Following is a summary of the activity of the Company’s SARs program for the six-month period ended June 30, 2018:

				Weighted-			Average		Aggregate
				Average			Remaining		Intrinsic
				Exercise			Contractual		Value
		Shares		Price			Term Years		(In thousands)
Outstanding at December 31, 2017		234,236		$	34.97		5.03		$	7,291
Exercised		(15,271)			22.73
Outstanding at June 30, 2018		218,965			35.83		3.94			6,629
Exercisable at June 30, 2018		218,965		$	35.83		3.94		$	6,629

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&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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