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Equity Based Plans (Tables)

12 Months Ended

Dec. 31, 2017

Equity Based Plans [Abstract]

Summary of Cumulative Summary of Equity Plans

A cumulative summary of equity plans as of December 31, 2017 follows:

		Authorized				Restricted Stock Issued				Outstanding Stock Options				Stock Options Exercised				Stock Options Exercisable				Shares Available for Grant
Equity Plans
Amended 1999 Plan			600,000				416,402				-				139,791				-				7,775
Amended 2003 Plan			2,100,000				839,957				-				778,300				-				481,743
			2,700,000				1,256,359				-				918,091				-				489,518

Summary of Restricted Stock Granted and Cancelled

During 2017, 2016 and 2015, the Company granted the following shares of restricted stock to directors, officers and employees pursuant to its equity plans as follows:

Year Granted		Number of Shares				Weighted Average Fair Value Per Share
2017			79,475			$	62.19
2016			101,790			$	51.59
2015			147,928			$	41.66

During 2017, 2016 and 2015, the following shares were cancelled due to employee terminations prior to restrictions lapsing:

Year Cancelled		Number of Shares				Weighted Average Fair Value Per Share
2017			2,875			$	63.12
2016			4,965			$	35.78
2015			-				-

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- Definition

Tabular disclosure for share-based compensation plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ 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)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-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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