Document and Entity Information - shares	6 Months Ended
	Sep. 30, 2023	Oct. 20, 2023
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 30, 2023
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q2
Entity Registrant Name	AGILYSYS, INC.
Entity Central Index Key	0000078749
Entity Current Reporting Status	Yes
Current Fiscal Year End Date	--03-31
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		25,373,280
Entity Shell Company	false
Entity Small Business	false
Entity Emerging Growth Company	false
Trading Symbol	AGYS
Title of 12(b) Security	Common Stock, without par value
Security Exchange Name	NASDAQ
Document Quarterly Report	true
Document Transition Report	false
Entity Interactive Data Current	Yes
Entity File Number	000-5734
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	34-0907152
Entity Address, Address Line One	3655 Brookside Parkway
Entity Address, Address Line Two	Suite 300
Entity Address, City or Town	Alpharetta
Entity Address, State or Province	GA
Entity Address, Postal Zip Code	30022
City Area Code	770
Local Phone Number	810-7800