Document and Entity Information	Oct. 29, 2018
Prospectus:
Document Type	497
Document Period End Date	Oct. 29, 2018
Registrant Name	ADVISORS SERIES TRUST
Central Index Key	0001027596
Amendment Flag	false
Document Creation Date	Oct. 29, 2018
Document Effective Date	Oct. 29, 2018
Prospectus Date	Jan. 28, 2018
Scharf Multi-Asset Opportunity Fund \| Institutional Class
Prospectus:
Trading Symbol	LOGOX
Scharf Multi-Asset Opportunity Fund \| Retail Class
Prospectus:
Trading Symbol	LOGBX

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The date the document was made available and submitted, in CCYY-MM-DD format. The date of submission, date of acceptance by the recipient, and the document effective date are all potentially different.

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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.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word "Other".

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Regulation 12B
-Number 240
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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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