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Note 17 - Subsequent Events (Details Textual) - USD ($)
12 Months Ended
Mar. 02, 2024
Feb. 09, 2024
Jan. 11, 2024
Jan. 05, 2024
Dec. 15, 2023
Dec. 31, 2023
Dec. 31, 2022
Feb. 15, 2024
Feb. 01, 2024
Jan. 08, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)           2,050,905 137,597      
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)           $ 23.55 $ 2.99      
Common Stock, Par or Stated Value Per Share (in dollars per share)           $ 0.001 $ 0.001      
Lease Agreement in Dallas, Texas [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)         5 years          
The 2020 Plan [Member] | Subsequent Event [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)                   2,150,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)                   2,272,954
Plan of Conversion [Member] | Subsequent Event [Member]                    
Common Stock, Par or Stated Value Per Share (in dollars per share)               $ 0.0001    
The 2024 Plan [Member] | Subsequent Event [Member]                    
Common Stock, Capital Shares Reserved for Future Issuance (in shares)               3,000,000    
Sublease Agreement [Member] | Subsequent Event [Member]                    
Fixed Rent Price, Per Month                 $ 5,250  
Mr. Shensky [Member] | Non Employee Director Compensation Plan [Member] | Subsequent Event [Member]                    
Employee Benefits and Share-Based Compensation       $ 25,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares)     1,233              
Keith Terreri [Member] | Terreri Employment Agreement [Member] | Subsequent Event [Member]                    
Annual Base Salary     $ 270,000              
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures (in shares)     27,000              
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares (in shares) 0                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares (in shares) 27,000                  
Mr. Goldfarb [Member] | A and R Employment Agreements [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)         500,000          
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)         $ 9.75          
Mrs Goldfarb [Member] | A and R Employment Agreements [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)         450,000          
Five Nonemployee Directors [Member] | Subsequent Event [Member]                    
Stock Issued During Period, Shares, Issued for Services (in shares)     7,060              
Stock Issued During Period, Value, Issued for Services     $ 56,480              
Five Non Employee Directors and Three Advisory Directors [Member] | Subsequent Event [Member]                    
Stock Issued During Period, Shares, Issued for Services (in shares)   23,534                
Stock Issued During Period, Value, Issued for Services   $ 519,280