XML 40 R24.htm IDEA: XBRL DOCUMENT v3.7.0.1

Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2017

Accounting Policies [Abstract]

Schedule of Estimated Useful Lives of Related Assets

Depreciation is provided for using the straight-line method over the estimated useful lives of the related assets as follows:

Equipment		5 years
Furniture and fixtures		15 years

X

- References

No definition available.

+ Details

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

X

- Definition

Schedule of estimated useful lives of related assets.

+ References

No definition available.

+ Details

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