Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2.2
Note 2 - Summary of Significant Accounting Policies (Details Textual)
 3 Months Ended 9 Months Ended 12 Months Ended
Jan. 01, 2022
$ / shares
shares
Sep. 30, 2022
USD ($)
$ / shares
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
$ / shares
shares
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
shares
Sep. 29, 2022
USD ($)
May 16, 2022
USD ($)
Mar. 25, 2022
USD ($)
Oct. 04, 2021
$ / shares
Sep. 03, 2021
USD ($)
Goodwill, Impairment Loss   $ 42,000,000 $ 0 $ 42,000,000.0 $ 0            
Net Income (Loss) Attributable to Parent, Total   (52,602,000) (6,964,000) (69,238,000) (13,615,000)            
Retained Earnings (Accumulated Deficit), Total   (194,530,000)   (194,530,000)   $ (125,292,000)          
Net Cash Provided by (Used in) Operating Activities, Total       (16,036,000) (16,273,000)            
Cash and Cash Equivalents, at Carrying Value, Total   1,143,000   1,143,000   14,533,000          
Common Stock, Maximum Amount to Be Distributed Through Financial Institutions                     $ 75,000,000
Advertising Expense   126,000 131,000 409,000 379,000            
Goodwill, Ending Balance   $ 8,263,000   $ 8,263,000   $ 50,263,000 $ 50,300,000        
Percentage of Change in Share Price   (34.00%)                  
Share Price (in dollars per share) | $ / shares   $ 0.68   $ 0.68           $ 2.91  
Reporting Unit, Percentage of Carrying Amount in Excess of Fair Value   38.00%   38.00%              
Reporting Unit, Fair Value Amount   $ 25,200,000   $ 25,200,000              
Reporting Unit, Carrying Amount   67,300,000   67,300,000              
Share-Based Payment Arrangement, Expense   1,185,000 $ 636,000 3,284,000 $ 1,609,000            
Deferred Costs, Total   421,000   421,000              
Payments of Financing Costs, Total   123,000   $ 123,000              
Number of Reportable Segments       1              
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | shares       6,787,000   5,041,000          
Common Stock Potentially Issuable in Connection With the Conversion of Outstanding Convertible Notes Payable [Member]                      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | shares       1,048,000              
Performance Stock Units [Member]                      
Share-Based Payment Arrangement, Expense   $ 570,000   $ 1,691,000              
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   34.00% 23.00% 33.00% 29.00%            
Transferred over Time [Member]                      
Percentage of Revenue   66.00% 77.00% 67.00% 71.00%            
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