XML 73 R39.htm IDEA: XBRL DOCUMENT v3.8.0.1

Stock-Based Awards (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of Unrecognized Stock-Based Compensation Expense and Average Remaining Vesting Period

A summary of unrecognized stock-based compensation expense and average remaining vesting period is as follows:

		December 31, 2017
		Unrecognized Stock- Based Compensation				Average Remaining Vesting Period
Employees and directors		$	16,715				1.70

Summary of Option Activity

A summary of option activity is as follows:

		Options				Weighted-Average Exercise Price
Outstanding January 1, 2015			5,330,070			$	1.61
Granted			—				—
Forfeitures/expirations			—				—
Exercised			(3,785,473	)			1.19
Outstanding at December 31, 2015			1,544,597			$	2.62
Granted			—				—
Forfeitures/expirations			—				—
Exercised			(176,350	)			1.11
Outstanding at December 31, 2016			1,368,247			$	2.82

		Options				Weighted-Average Exercise Price
Granted			—				—
Forfeitures/expirations			—				—
Exercised			(209,419	)			3.17
Outstanding at December 31, 2017(1)			1,158,828			$	2.75

⁽¹⁾ Expire on dates ranging from August 24, 2018 to November 15, 2021.

Summary of Information on Stock Options Outstanding

The following table summarizes information on stock options outstanding at December 31, 2017:

		Options Outstanding												Options Exercisable
Range of Exercise Prices		Shares				Weighted- Average Remaining Life (Years)				Weighted- Average Exercise Price				Shares				Weighted- Average Remaining Life (Years)				Weighted- Average Exercise Price
$0.70 – $0.70			415,000				1.1			$	0.70				415,000				1.1			$	0.70
$1.07 – $1.07			50,865				0.3				1.07				50,865				0.3				1.07
$2.15 – $2.26			312,426				1.5				2.21				312,426				1.5				2.21
$5.05 – $5.05			250,000				3.1				5.05				250,000				3.1				5.05
$6.36 – $6.82			73,037				3.4				6.46				73,037				3.4				6.46
$7.01 – $8.51			57,500				3.8				7.32				57,500				3.8				7.32
			1,158,828				1.9			$	2.75				1,158,828				1.9			$	2.75

Summary of Restricted Stock Activity

A summary of restricted stock activity is as follows:

		Restricted Stock Awards								Restricted Stock Units
		Shares				Weighted Average Grant Date Fair Value				Shares				Weighted Average Grant Date Fair Value
Unvested Balance at January 1, 2015			1,513,939			$	11.22				—			$	—
Granted			886,413				19.72				—				—
Vested			(753,917	)			10.05				—				—
Forfeited			(25,709	)			17.30				—				—
Unvested Balance at December 31, 2015			1,620,726			$	16.32				—			$	—
Granted			1,687,553				11.19				—				—
Vested			(846,386	)			13.98				—				—
Forfeited			(25,439	)			16.17				—				—
Unvested Balance at December 31, 2016			2,436,454			$	13.58				—			$	—
Granted			1,068,550				10.51				7,231				10.49
Vested			(1,641,870	)			13.64				—				—
Forfeited			(46,468	)			12.36				(1,553	)			10.83
Unvested Balance at December 31, 2017			1,816,666			$	11.75				5,678			$	10.40

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 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

+ Details

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

X

- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

+ Details

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

X

- Definition

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.

+ References

No definition available.

+ Details

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

X

- Definition

Schedule Of Unrecognized Stock Based Compensation Expenses And Average Remaining Vesting Period Table [Text Block]

+ References

No definition available.

+ Details

Name:	wetf_ScheduleOfUnrecognizedStockBasedCompensationExpensesAndAverageRemainingVestingPeriodTableTextBlock
Namespace Prefix:	wetf_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration