XML 63 R48.htm IDEA: XBRL DOCUMENT v3.10.0.1

Stock Options (Tables)

12 Months Ended

Dec. 31, 2018

Stock Options

Schedule of Black-Scholes-Merton option valuation model assumptions

		2018		2017
Expected Life (Years)		7.00		—
Dividend yield		1.73	%	—	%
Interest rate		2.68	%	—	%
Volatility		31.65	%	—	%
(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, 2017		668,166		$	20.41
Plus: Options granted		234,700			38.27
Less:
Options exercised		84,701			17.89
Options expired		—			—
Options forfeited		29,188			22.73
Options outstanding at December 31, 2018		788,977			25.91		6.07		$	7,587
Options fully vested and exercisable at December 31, 2018		310,108		$	19.93		4.21		$	4,486

Schedule of other information pertaining to option activity

		Twelve Months Ended December 31,
		2018			2017			2016
Weighted average grant date fair value of stock options granted		$	11.78		$	—		$	8.74
Total fair value of stock options vested		$	1,077,000		$	1,182,000		$	1,015,000
Total intrinsic value of stock options exercised		$	2,045,000		$	2,595,000		$	792,000
(1)    No stock options were granted during the twelve months ended December 31, 2017.

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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

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 (d)(2)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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

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 (d)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

Reference 3: 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

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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.

+ 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 (f)(2)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration