Super League Enterprise, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Note 4 - Acquisitions and Investments (Details Textual)

Note 4 - Acquisitions and Investments (Details Textual)		1 Months Ended			3 Months Ended		15 Months Ended
Note 4 - Acquisitions and Investments (Details Textual)	Jan. 05, 2026 USD ($) shares	Jun. 30, 2026 USD ($)	Mar. 31, 2026 USD ($)	Jan. 31, 2026 USD ($) shares	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2026 USD ($)	Dec. 31, 2026 USD ($)
Intangible Asset, Finite-Lived, Amortization Expense					$ 539,000	$ 541,000
Solsten, Inc [Member]
Payments to Acquired Nonmarketable Equity Investments				$ 200,000	200,000	(0)
Hide or Die! [Member]
Asset Acquisition, Consideration Transferred				202,000
Payments to Acquire Productive Assets				$ 165,000	165,000	$ (0)
Stock Issued During Period, Shares, Purchase of Assets \| shares				4,326
Stock Issued During Period, Value, Purchase of Assets				$ 37,000
Hide or Die! [Member] \| Roblox [Member]
Ownership Acquired				15.00%
Asset Acquisition, Contractual Right Receivable, Percent				15.00%
Measurement Input, Discount Rate [Member] \| Minimum [Member] \| Hide or Die! [Member]
Assets Acquisition, Measurement Input				0.30
Measurement Input, Discount Rate [Member] \| Maximum [Member] \| Hide or Die! [Member]
Assets Acquisition, Measurement Input				0.35
Measurement Input, Expected Term [Member] \| Hide or Die! [Member]
Assets Acquisition, Measurement Input				4
Measurement Input, Discount for Lack of Marketability [Member] \| Minimum [Member] \| Hide or Die! [Member]
Assets Acquisition, Measurement Input				0.10
Measurement Input, Discount for Lack of Marketability [Member] \| Maximum [Member] \| Hide or Die! [Member]
Assets Acquisition, Measurement Input				0.20
Let's Bounce, Inc [Member]
Business Combination, Consideration Transferred	$ 200,000
Payments to Acquire Businesses, Gross	75,000
Business Combination, Contingent Consideration, Liability	$ 173,000		$ 173,000		$ 173,000		$ 173,000
Intangible Asset, Finite-Lived, Amortization Expense							$ 30,000
Let's Bounce, Inc [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	0.0347
Let's Bounce, Inc [Member] \| Measurement Input, Risk Free Interest Rate [Member] \| Customer Relationships [Member]
Finite Life Intangible Assets, Measurement Input	0.0371
Let's Bounce, Inc [Member] \| Measurement Input, Risk Free Interest Rate [Member] \| Developed Technology Rights [Member]
Finite Life Intangible Assets, Measurement Input	0.0371
Let's Bounce, Inc [Member] \| Measurement Input, Price Volatility [Member] \| Minimum [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	0.40
Let's Bounce, Inc [Member] \| Measurement Input, Price Volatility [Member] \| Maximum [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	0.65
Let's Bounce, Inc [Member] \| Measurement Input, Discount Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	0.25
Let's Bounce, Inc [Member] \| Measurement Input, Discount Rate [Member] \| Customer Relationships [Member]
Finite Life Intangible Assets, Measurement Input	0.25
Let's Bounce, Inc [Member] \| Measurement Input, Discount Rate [Member] \| Developed Technology Rights [Member]
Finite Life Intangible Assets, Measurement Input	0.25
Let's Bounce, Inc [Member] \| Measurement Input, Expected Term [Member] \| Customer Relationships [Member]
Finite Life Intangible Assets, Measurement Input	5
Let's Bounce, Inc [Member] \| Measurement Input, Expected Term [Member] \| Developed Technology Rights [Member]
Finite Life Intangible Assets, Measurement Input	5
Let's Bounce, Inc [Member] \| Measurement Input, Attrition Rate [Member] \| Customer Relationships [Member]
Finite Life Intangible Assets, Measurement Input	0.65
Let's Bounce, Inc [Member] \| Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) \| shares	56,112
Let's Bounce, Inc [Member] \| Restricted Stock Units (RSUs) [Member] \| Share-Based Payment Arrangement, Tranche Two [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	75.00%
Let's Bounce, Inc [Member] \| Forecast [Member]
Business Combination, Preacquisition Contingency, Settlement, Amount								$ 325,000
Let's Bounce, Inc [Member] \| Forecast [Member] \| Restricted Stock Units (RSUs) [Member] \| Share-Based Payment Arrangement, Tranche One [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage		25.00%
Let's Bounce, Inc [Member] \| Payable on Three Month Anniversary [Member]
Business Combination, Consideration Transferred, Liabilities Incurred			$ 25,000
Let's Bounce, Inc [Member] \| Payable on Six Month Anniversary [Member] \| Forecast [Member]
Business Combination, Consideration Transferred, Liabilities Incurred		$ 100,000
Hide or Die! [Member]
Asset Acquisition, Contractual Right Fee Receivable, Percent				12.00%