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Stock Options (Tables)

12 Months Ended

Dec. 31, 2017

Stock Options

Schedule of Black-Scholes-Merton option valuation model assumptions

		2017 (1)		2016
Expected Life (Years)		—		7.61
Dividend yield		—	%	2.50	%
Interest rate		—	%	1.50	%
Volatility		—	%	41.32	%
(1) No stock options were granted during the twelve months ended December 31, 2017.

Summary of option activity under stock option plans

							Weighted
				Weighted			average
				average			remaining		Aggregate
		Number of		exercise			contractual		intrinsic
		options		price			term (years)		value ($)
									(in Thousands)
Options outstanding at December 31, 2016		800,502		$	19.43
Plus: Options granted		—			—
Less:
Options exercised		108,885			13.34
Options expired		2,188			10.40
Options forfeited		21,263			20.62
Options outstanding at December 31, 2017		668,166			20.41		5.54		$	12,887
Options fully vested and exercisable at December 31, 2017		283,472		$	18.62		4.46		$	5,975

Schedule of other information pertaining to option activity

		Twelve Months Ended December 31,
		2017(1)			2016			2015
Weighted average grant date fair value of stock options granted		$	—		$	8.74		$	9.42
Total fair value of stock options vested		$	1,182,000		$	1,015,000		$	872,000
Total intrinsic value of stock options exercised		$	2,595,000		$	792,000		$	781,000
(1) No stock options were granted during the twelve months ended December 31, 2017.

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Tabular disclosure of the total intrinsic value of options exercised (or share units converted), share-based liabilities paid, and the total fair value of shares vested during the year.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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Tabular disclosure for stock option 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

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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