COVER PAGE - USD ($)	12 Months Ended
	Jun. 30, 2025	Aug. 29, 2025	Dec. 31, 2024
Document Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Jun. 30, 2025
Current Fiscal Year End Date	--06-30
Document Transition Report	false
Entity File Number	1-12725
Entity Registrant Name	Regis Corp
Entity Incorporation, State or Country Code	MN
Entity Tax Identification Number	41-0749934
Entity Address, Address Line One	3701 Wayzata Boulevard,
Entity Address, City or Town	Minneapolis
Entity Address, State or Province	MN
Entity Address, Postal Zip Code	55416
City Area Code	952
Local Phone Number	947-7777
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction Flag	false
Entity Shell Company	false
Entity Public Float			$ 60,442,938
Entity Common Stock, Shares Outstanding		2,435,981
Documents Incorporated by Reference	Portions of the registrant's definitive Proxy Statement for the annual fiscal 2025 meeting of shareholders (the 2025 Proxy Statement) (to be filed pursuant to Regulation 14A within 120 days after the registrant's fiscal year-end of June 30, 2025) are incorporated by reference into Part III.
Entity Central Index Key	0000716643
Amendment Flag	false
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	FY
Common Stock, $0.05 par value
Document Information [Line Items]
Title of 12(b) Security	Common Stock, $0.05 par value
Trading Symbol	RGS
Security Exchange Name	NASDAQ
Rights to Purchase Series A Junior Participating Preferred Stock, $0.05 par value
Document Information [Line Items]
Title of 12(b) Security	Rights to Purchase Series A Junior Participating Preferred Stock, $0.05 par value
Trading Symbol	RGS
Security Exchange Name	NASDAQ