Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Summary of Significant Accounting Policies (Details Textual)

v3.22.1
Note 2 - Summary of Significant Accounting Policies (Details Textual)
3 Months Ended
Jan. 01, 2022
$ / shares
shares
Mar. 31, 2022
USD ($)
shares
Mar. 31, 2021
USD ($)
shares
May 16, 2022
USD ($)
Mar. 25, 2022
USD ($)
Dec. 31, 2021
USD ($)
Net Income (Loss) Attributable to Parent, Total   $ (7,916,000) $ (4,625,000)      
Retained Earnings (Accumulated Deficit), Total   (133,208,000)       $ (125,292,000)
Net Cash Provided by (Used in) Operating Activities, Total   (6,287,000) (4,370,000)      
Cash and Cash Equivalents, at Carrying Value, Total   7,784,000       14,533,000
Advertising Expense   150,000 134,000      
Goodwill, Ending Balance   50,263,000       $ 50,263,000
Share-Based Payment Arrangement, Expense   $ 1,099,000 $ 411,000      
Number of Reportable Segments   1        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | shares   6,352,000 5,041,000      
Performance Stock Units [Member]            
Share-Based Payment Arrangement, Expense   $ 557,000        
Performance Stock Units [Member] | Super League 2014 Amended and Restated Stock Option and Incentive Plan [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted (in shares) | shares 1,350,000          
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting, Number of Increments 5          
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting, Number of Shares Required Vested (in shares) | shares 270,000          
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years          
Performance Stock Units [Member] | Super League 2014 Amended and Restated Stock Option and Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche One [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Requirement, Stock Price (in dollars per share) | $ / shares $ 4.75          
Performance Stock Units [Member] | Super League 2014 Amended and Restated Stock Option and Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche Two [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Requirement, Stock Price (in dollars per share) | $ / shares 6.00          
Performance Stock Units [Member] | Super League 2014 Amended and Restated Stock Option and Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche Three [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Requirement, Stock Price (in dollars per share) | $ / shares 7.00          
Performance Stock Units [Member] | Super League 2014 Amended and Restated Stock Option and Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche Four [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Requirement, Stock Price (in dollars per share) | $ / shares 8.00          
Performance Stock Units [Member] | Super League 2014 Amended and Restated Stock Option and Incentive Plan [Member] | Share-Based Payment Arrangement, Tranche Five [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Requirement, Stock Price (in dollars per share) | $ / shares $ 9.00          
Computer Software, Intangible Asset [Member]            
Finite-Lived Intangible Asset, Useful Life (Year)   3 years        
Minimum [Member]            
Finite-Lived Intangible Asset, Useful Life (Year)   3 years        
Maximum [Member]            
Finite-Lived Intangible Asset, Useful Life (Year)   10 years        
Transferred at Point in Time [Member]            
Percentage of Revenue   21.00% 36.00%      
Transferred over Time [Member]            
Percentage of Revenue   79.00% 64.00%      
Subsequent Event [Member] | Senior Convertible Notes [Member]            
Notes Payable, Total       $ 4,320,000    
Debt Instrument, Discount, Percent       8.00%    
Tumim Stone Capital, LLC [Member]            
Stock Purchase Agreement, Maximum Obligated Purchase Amount         $ 10,000,000