Document and Entity Information	Total
Prospectus:
Document Type	485BPOS
Document Period End Date	Apr. 30, 2017
Registrant Name	ADVISORS SERIES TRUST
Central Index Key	0001027596
Amendment Flag	false
Document Creation Date	Aug. 24, 2017
Document Effective Date	Aug. 28, 2017
Prospectus Date	Aug. 28, 2017
Logan Capital Large Cap Growth Fund \| Investor Class
Prospectus:
Trading Symbol	LGNHX
Logan Capital Large Cap Growth Fund \| Institutional Class
Prospectus:
Trading Symbol	LGNGX
Logan Capital Long/Short Fund \| Institutional Class
Prospectus:
Trading Symbol	LGNLX
Logan Capital Long/Short Fund \| Investor Class
Prospectus:
Trading Symbol	LGNMX

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation 12B
-Number 240
-Section 12b
-Subsection 1

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