Document and Entity Information	9 Months Ended
	Dec. 31, 2014	Jan. 31, 2015
Document and Entity Information [Abstract]
Entity Registrant Name	AGILYSYS INC
Entity Central Index Key	0000078749
Current Fiscal Year End Date	--03-31
Entity Filer Category	Accelerated Filer
Document Type	10-Q
Document Period End Date	Dec. 31, 2014
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q3
Amendment Flag	true
Amendment Description	Agilysys, Inc. (the "Company") is filing this Amendment No. 1 (this "Form 10-Q/A") solely to furnish corrected XBRL (Extensible Business Reporting Language) information in Exhibit 101. This Form 10-Q/A does not otherwise update or amend any financial information or any other exhibits as originally filed. Accordingly, this Form 10-Q/A should be read in conjunction with the original filing of our Quarterly Report for the period ended December 31, 2014, which was filed on February 5, 2015. Exhibit 101 to this form 10-Q/A furnishes the following materials from our Quarterly Report on Form 10-Q for the quarterly period ended December 31, 2014, formatted in XBRL; i) Condensed Consolidated Balance Sheets at December 31, 2014 and March 31, 2014, (ii) Condensed Consolidated Statements of Operations for the three and nine months ended December 31, 2014 and 2013, (iii) Condensed Consolidated Statements of Comprehensive (Loss) Income for the three and nine months ended December 31, 2014 and 2013, (iv) Condensed Consolidated Statements of Cash Flows for the nine months ended December 31, 2014 and 2013, and (v) Notes to Condensed Consolidated Financial Statements for the three and nine months ended December 31, 2014.
Entity Common Stock, Shares Outstanding		22,822,554