Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Acquisitions (Details Textual)

v3.22.2.2
Note 4 - Acquisitions (Details Textual)
3 Months Ended 6 Months Ended 8 Months Ended
Oct. 04, 2021
USD ($)
$ / shares
Aug. 24, 2021
USD ($)
$ / shares
Jun. 01, 2021
USD ($)
$ / shares
shares
Jun. 30, 2022
USD ($)
$ / shares
shares
Mar. 31, 2022
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
$ / shares
shares
Jun. 30, 2021
USD ($)
Aug. 24, 2021
USD ($)
$ / shares
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       $ 1,300,000   $ 302,000 $ 2,601,000 $ 795,000    
Income Tax Expense (Benefit), Total       (0)   $ (3,073,000) (46,000) $ (3,073,000)    
Share Price (in dollars per share) | $ / shares $ 2.91                  
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       $ 816,000     $ 1,632,000      
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     220,000      
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     $ 204,000      
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                  
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