Super League Enterprise, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Acquisitions (Details Textual)

Note 4 - Acquisitions (Details Textual)				3 Months Ended			8 Months Ended	9 Months Ended
Note 4 - Acquisitions (Details Textual)	Oct. 04, 2021 USD ($) $ / shares	Aug. 24, 2021 USD ($) $ / shares	Jun. 01, 2021 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) $ / shares shares	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Aug. 24, 2021 USD ($) $ / shares	Sep. 30, 2022 USD ($) $ / shares shares	Sep. 30, 2021 USD ($)	Dec. 31, 2021 $ / shares
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares				$ 0.001				$ 0.001		$ 0.001
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares				$ 0.001				$ 0.001		$ 0.001
Number of Reportable Segments								1
Super League Closing Stock Price Per Share On the Closing Date (in dollars per share) \| $ / shares			$ 4.96
Amortization of Intangible Assets				$ 1,712,000	$ 1,110,000			$ 4,313,000	$ 1,857,000
Income Tax Expense (Benefit), Total				$ (0)	(5,000)			$ (46,000)	$ (3,078,000)
Share Price (in dollars per share) \| $ / shares	$ 2.91			$ 0.68				$ 0.68
Merger Agreement [Member]
Income Tax Expense (Benefit), Total					$ (3,073,000)	$ (3,073,000)
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)								3 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)								10 years
Former Mobcrush Employees [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares) \| shares				514,633				514,633
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares) \| shares								415,000
Mobcrush Acquisition [Member]
Business Combination, Right To Receive Common Stock, Shares For Each Cancelled Common Stock And Preferred Stock, Share Of Acquiree (in dollars per share) \| $ / shares			$ 0.528
Stock Issued During Period, Shares, Acquisitions (in shares) \| shares			12,067,571
Common Stock, Capital Shares Reserved for Future Issuance (in shares) \| shares			514,633
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) \| shares			12,582,204
Business Combination, Acquisition Related Costs			$ 636,000
Amortization of Intangible Assets				$ 1,221,000				$ 2,853,000
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable			$ 59,855,000
Business Acquisition, Share Price (in dollars per share) \| $ / shares			$ 4.96
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities			$ 3,073,000
Mobcrush Acquisition [Member] \| Preferred Partner Relationship [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			7 years
Mobcrush Acquisition [Member] \| Preferred Partner Relationship [Member] \| Minimum [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			6 years
Mobcrush Acquisition [Member] \| Preferred Partner Relationship [Member] \| Maximum [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			10 years
Mobcrush Acquisition [Member] \| Preferred Partner Relationship [Member] \| Measurement Input, Discount Rate [Member] \| Minimum [Member]
Intangible Asset, Measurement Input			13
Mobcrush Acquisition [Member] \| Preferred Partner Relationship [Member] \| Measurement Input, Discount Rate [Member] \| Maximum [Member]
Intangible Asset, Measurement Input			14
Mobcrush Acquisition [Member] \| Trademarks [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			7 years
Mobcrush Acquisition [Member] \| Trademarks [Member] \| Minimum [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			4 years
Mobcrush Acquisition [Member] \| Trademarks [Member] \| Maximum [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			5 years
Mobcrush Acquisition [Member] \| Trademarks [Member] \| Measurement Input, Discount Rate [Member]
Intangible Asset, Measurement Input			14
Mobcrush Acquisition [Member] \| Technology-Based Intangible Assets [Member] \| Measurement Input, Royalty Rate [Member] \| Minimum [Member]
Intangible Asset, Measurement Input			3
Mobcrush Acquisition [Member] \| Technology-Based Intangible Assets [Member] \| Measurement Input, Royalty Rate [Member] \| Maximum [Member]
Intangible Asset, Measurement Input			5
Mobcrush Acquisition [Member] \| Influencers Content Creators [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			5 years
Mobcrush Acquisition [Member] \| Influencers Content Creators [Member] \| Minimum [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			20 months
Mobcrush Acquisition [Member] \| Influencers Content Creators [Member] \| Maximum [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			4 years
Mobcrush Acquisition [Member] \| Influencers Content Creators [Member] \| Measurement Input, Discount Rate [Member]
Intangible Asset, Measurement Input			13
Mobcrush Acquisition [Member] \| Customer Relationships [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			5 years
Mobcrush Acquisition [Member] \| Customer Relationships [Member] \| Measurement Input, Discount Rate [Member]
Intangible Asset, Measurement Input			13
Mobcrush Acquisition [Member] \| Customer Relationships [Member] \| Measurement Input, Rate of Return [Member]
Intangible Asset, Measurement Input			14
Mobcrush Acquisition [Member] \| Customer Relationships [Member] \| Measurement Input, Discount Period [Member]
Intangible Asset, Measurement Input			0.5
Mobcrush Acquisition [Member] \| Customer Relationships [Member] \| Measurement Input, Risk Adjusted Return [Member]
Intangible Asset, Measurement Input			1.1
Mobcrush Acquisition [Member] \| Developed Technology Rights [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)			5 years
Bannerfy Acquisition [Member]
Business Combination, Acquisition Related Costs		$ 62,000
Amortization of Intangible Assets				110,000				330,000
Business Combination Consideration Transferred Including Contingent Consideration		7,000,000.0
Business Combination, Consideration Transferred, Total		2,450,000
Payments to Acquire Businesses, Gross		525,000
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable		$ 1,920,000
Business Acquisition, Share Price (in dollars per share) \| $ / shares		$ 4.10					$ 4.10
Business Combination, Holdback Amount		$ 275,000
Business Combination, Holdback Amount, Cash Portion		55,000
Business Combination, Holdback Amount, Common Stock Portion		220,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High		$ 4,550,000					$ 4,550,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High, Percent, Remainder of Fiscal Year		8.00%					8.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High, Percent, Year One		38.00%					38.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High, Percent, Year Two		54.00%					54.00%
Business Combination, Contingent Consideration, Percent Payable in Cash		21.00%					21.00%
Business Combination, Contingent Consideration, Percent Payable in Common Stock		79.00%					79.00%
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities		$ 556,000					$ 556,000
Bannerfy Acquisition [Member] \| Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate							1.00%
Bannerfy Acquisition [Member] \| Developed Technology Rights [Member]
Finite-Lived Intangible Asset, Useful Life (Year)		7 years
Bloxbiz [Member]
Business Combination, Acquisition Related Costs	$ 47,000
Amortization of Intangible Assets				$ 102,000				306,000
Business Combination, Consideration Transferred, Total	6,000,000.0
Payments to Acquire Businesses, Gross	3,000,000.0
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 3,000,000.0
Business Acquisition, Share Price (in dollars per share) \| $ / shares	$ 2.91
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 11,500,000
Compensation Expense, Excluding Cost of Good and Service Sold								$ 1,836,000
Bloxbiz [Member] \| Common Stock Issued As Contingent Consideration [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) \| shares								512,000
Business Acquisition, Share Price (in dollars per share) \| $ / shares				$ 0.68				$ 0.68
Bloxbiz [Member] \| Measurement Input, Rate of Return [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	30
Bloxbiz [Member] \| Measurement Input, Discount Period [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	0.5
Bloxbiz [Member] \| Measurement Input, Risk Adjusted Return [Member] \| Minimum [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	1.1
Bloxbiz [Member] \| Measurement Input, Risk Adjusted Return [Member] \| Maximum [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	1.3
Bloxbiz [Member] \| Measurement Input, Cost of Capital [Member] \| Weighted Average [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	30
Bloxbiz [Member] \| Customer Relationships [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)	3 years
Bloxbiz [Member] \| Developed Technology Rights [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)	7 years
Mobcrush Acquisition [Member]
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares			$ 0.001
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares			$ 0.001