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

Quarterly report [Sections 13 or 15(d)]

Note 5 - Debt (Details Textual)

Note 5 - Debt (Details Textual)													3 Months Ended		12 Months Ended
Note 5 - Debt (Details Textual)	Oct. 22, 2025 USD ($) $ / shares shares	Jul. 10, 2025 USD ($) $ / shares shares	Jul. 07, 2025 USD ($) shares	Jun. 13, 2025 USD ($)	Mar. 28, 2025 USD ($) $ / shares	Mar. 26, 2025 USD ($)	Feb. 15, 2025 USD ($)	Feb. 10, 2025 USD ($)	Nov. 19, 2024 USD ($)	Nov. 14, 2024 USD ($)	Nov. 08, 2024 USD ($)	Dec. 17, 2023 USD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) $ / shares shares	Aug. 11, 2025 USD ($)
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]												Prime Rate [Member]
Conversion of Diagonal Note into Common Stock [Member]
Debt Conversion, Original Debt, Amount															$ 320,000
Debt Instrument, Convertible, Conversion Price (in dollars per share) \| $ / shares															$ 28.44
Debt Conversion, Converted Instrument, Shares Issued (in shares) \| shares															11,334
Pre-Funded Warrant [Member]
Class of Warrant or Right, Issued During Period \| shares		14,419
Belleau Warrants [Member]
Class of Warrant or Right, Issued During Period \| shares	10,417
Belleau Warrants [Member] \| Measurement Input, Expected Term [Member]
Warrants and Rights Outstanding, Measurement Input															2
Belleau Warrants [Member] \| Measurement Input, Share Price [Member]
Warrants and Rights Outstanding, Measurement Input															31.2
Belleau Warrants [Member] \| Measurement Input, Price Volatility [Member]
Warrants and Rights Outstanding, Measurement Input															0.93
Belleau Warrants [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Warrants and Rights Outstanding, Measurement Input															0.0345
Scenario, Plan [Member] \| Agile Exchange Agreement [Member]
Shares Issued, Price Per Share \| $ / shares		$ 68.04
Scenario, Plan [Member] \| Belleau Exchange [Member]
Shares Issued, Price Per Share \| $ / shares	$ 12
Scenario, Plan [Member] \| Common Stock [Member] \| Agile Exchange Agreement [Member]
Stock Issued During Period, Shares, Equity Exchange \| shares		3,678
Scenario, Plan [Member] \| Common Stock [Member] \| Belleau Exchange [Member]
Stock Issued During Period, Shares, Equity Exchange \| shares	83,334
Scenario, Plan [Member] \| Series AAAA Junior Convertible Preferred Stock [Member]
Stock Issued During Period, Shares, Equity Exchange \| shares			1,500,000
Agile Loan Agreement [Member]
Debt Instrument, Face Amount											$ 1,850,000
Debt Instrument, Term											196 days
Interest Expense, Short-Term Borrowings											$ 780,000
Debt Instrument, Default, Basis Spread on Variable Rate											5.00%
Debt Instrument, Interest Rate, Effective Percentage													42.00%
Debt Instrument, Number of Payments											28
Debt Instrument, Periodic Payment										$ 93,821
Payments of Loan Costs											$ 92,500
Repayments of Debt							$ 1,500,000	$ 1,500,000
Interest Payable														$ 0
Debt Instrument, Fee Amount											$ 92,500
Debt Instrument, Interest Rate, Stated Percentage											42.00%
Interest Expense, Debt														536,000
Agile II Note [Member]
Debt Instrument, Face Amount								$ 2,500,000
Debt Instrument, Term								224 days
Debt Instrument, Default, Basis Spread on Variable Rate								5.00%
Debt Instrument, Interest Rate, Effective Percentage													42.00%
Debt Instrument, Number of Payments								32
Debt Instrument, Periodic Payment		$ 25,000						$ 110,937
Interest Payable								1,050,000.00						0
Debt Instrument, Fee Amount								$ 125,000
Long-Term Debt, Gross		1,331,250
Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction		100,000
Gain (Loss) on Extinguishment of Debt		$ (256,000)
Debt Instrument, Interest Rate, Stated Percentage								42.00%
Interest Expense, Debt														230,000
Agile and Agile II [Member]
Proceeds from (Repayments of) Debt								$ 875,000
Diagonal Note [Member]
Debt Instrument, Face Amount						$ 300,000
Interest Payable														0
Debt Instrument, Fee Amount						$ 7,000
Debt Instrument, Interest Rate, Stated Percentage						10.00%
Debt Instrument, Default, Interest Rate						22.00%
Debt Instrument, Convertible, Period Start						180 days
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger						75.00%
Debt Instrument, Convertible, Threshold Trading Days						10
Debt Instrument, Discount, Percent						4.75%
Proceeds from Issuance of Debt						$ 279,000
Interest Expense, Debt														0
Belleau Purchase Agreement [Member]
Debt Instrument, Face Amount					$ 1,500,000											$ 1,250,000
Interest Payable														0
Debt Instrument, Interest Rate, Stated Percentage					20.00%
Debt Instrument, Convertible, Conversion Price (in dollars per share) \| $ / shares					$ 168
Debt Instrument, Redemption Price, Percentage					20.00%
Repayments of Long-Term Debt													$ 250,000
Interest Expense, Debt														0
Belleau Exchange Agreement [Member]
Long-Term Debt, Gross	$ 1,000,000
Gains (Losses) On Exchange Of Debt															$ (1,871,000)
RP Note [Member]
Debt Instrument, Face Amount									$ 1,500,000
Debt Instrument, Term									12 months
Debt Instrument, Periodic Payment				$ 175,000
Interest Payable														219,000
Debt Instrument, Interest Rate, Stated Percentage									40.00%
Interest Expense, Debt														148,000
Preferred Stock Exchange Agreement [Member]
Debt Instrument, Face Amount			$ 1,878,082
Debt Instrument, Periodic Payment			63,000
Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction			378,000
Gain (Loss) on Extinguishment of Debt			$ 26,000
SLR Agreement [Member]
Debt Instrument, Face Amount												$ 4,000,000
Debt Instrument, Term												24 months
Debt Instrument, Multiplication of Face Value of Account												85.00%
Debt Instrument, Finance Fee, Percentage												2.00%
Debt Instrument, Service Fee Rate												0.30%
Debt Instrument, Financing Fee, Percentage Used in Calculation												8.33%
Debt Instrument, Basis Spread on Variable Rate												2.00%
Debt Instrument, Minimum Utilization												$ 400,000
Interest Expense, Debt													0	8,000
Commitment Fee Expense													$ 0	$ 10,000