Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Document Creation Date	dei_DocumentCreationDate	Jun. 03, 2016
Document Effective Date	dei_DocumentEffectiveDate	Jun. 10, 2016
Prospectus Date	rr_ProspectusDate	Jun. 03, 2016

The date when a document, upon receipt and acceptance, becomes officially effective, in CCYY-MM-DD format. Usually it is a system-assigned date time value, but it may be declared by the submitter in some cases.

No definition available.

Name:	dei_DocumentEffectiveDate
Namespace Prefix:	dei_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration