Document And Entity Information	12 Months Ended
Document And Entity Information	Dec. 31, 2025 USD ($) shares
Document Information [Line Items]
Document Type	10-K/A
Document Annual Report	true
Document Period End Date	Dec. 31, 2025
Document Transition Report	false
Entity File Number	001-38819
Entity Registrant Name	SUPER LEAGUE ENTERPRISE, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	47-1990734
Entity Address, Address Line One	2450 Colorado Ave., Suite 100E
Entity Address, City or Town	Santa Monica
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	90404
City Area Code	213
Local Phone Number	421-1920
Title of 12(b) Security	Common Stock, par value $0.001 per share
Trading Symbol	SLE
Security Exchange Name	NASDAQ
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]	true
Document Financial Statement Restatement Recovery Analysis [Flag]	false
Entity Shell Company	false
Entity Public Float \| $	$ 4,072,000
Entity Common Stock, Shares Outstanding (in shares) \| shares	1,467,848
Auditor Firm ID	100
Auditor Name	WithumSmith+Brown, PC
Auditor Location	Whippany, New Jersey
Amendment Description	This Amendment No. 1 on Form 10-K/A (the “Amendment”) amends the Annual Report on Form 10-K of Super League Enterprise, Inc. (the “Company,” “our” or “we”) for the year ended December 31, 2025, originally filed with the Securities and Exchange Commission (“SEC”) on March 31, 2026 (the “Original Filing”). We are filing this Amendment to present the information required by Items 10, 11, 12, 13, and 14 of Part III of the Original Filing in reliance on General Instruction G(3) to Form 10-K, which provides that registrants may incorporate by reference certain information from a definitive proxy statement filed with the SEC within 120 days after fiscal year end. In addition, the reference on the cover of the Original Filing to the incorporation by reference to portions of our definitive proxy statement into Part III of the Original Filing is hereby deleted.
Entity Central Index Key	0001621672
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	FY
Amendment Flag	true

Super League Enterprise, Inc. 10-K/A