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Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

Summary of RSUs Outstanding Under LTIP

A summary of the RSUs outstanding under the LTIP for the three months ended March 31, 2017 is as follows:

		Restricted Share Units
		Performance and Service Required (1)				Service Required				Total Restricted Share Units				Weighted-Average Grant-Date Fair Value
Nonvested as of January 1, 2017			130,168				15,974				146,142			$	38.46
Granted			80,247				10,560				90,807				54.60
Vested			0				0				0				0.00
Forfeited			0				0				0				0.00
Nonvested as of March 31, 2017			210,415				26,534				236,949			$	44.64

(1) Nonvested performance-based RSUs are reflected at the maximum performance achievement level.

Long Term Incentive Plan [Member]

Stock Option Activity in Company's Plan

Stock option activity under the Company’s LTIP for three months ended March 31, 2017 was as follows:

		Number of Shares				Weighted Average Exercise Price per Share				Weighted Average Remaining Contractual Term (Years)				Aggregate Intrinsic Value
Outstanding at January 1, 2017			52,750			$	54.54
Granted		0				$	0.00
Exercised		0				$	0.00
Forfeited		0				$	0.00
Outstanding (vested and expected to vest) at March 31, 2017			52,750			$	54.54				5.6			$	158
Exercisable at March 31, 2017			42,875			$	56.55				6.7			$	90

Stock Options [Member]

Stock Option Activity in Company's Plan

Activity in the Company’s 1999 Stock Option Plan for the three months ended March 31, 2017 as follows:

		Number of Shares				Weighted Average Exercise Price per Share				Weighted Average Remaining Contractual Term (Years)				Aggregate Intrinsic Value
Outstanding at January 1, 2017			5,550			$	48.35
Granted			0			$	0.00
Exercised		0				$	0.00
Forfeited			0			$	0.00
Outstanding (exercisable and vested) at March 31, 2017			5,550			$	48.35				1.6			$	21

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited 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=6415400&loc=d3e5070-113901

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units 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=6415400&loc=d3e5070-113901

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