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Note 13 - Segments (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
    Three Months Ended September 30, 2024  
   

Pittsburgh

   

Eagan

   

Corporate

   

Total

 

Revenue

  $ 3,907     $ 341,779     $ -     $ 345,686  

Depreciation and amortization

    (30,766 )     (7,348 )     (1,682 )     (39,796 )

Segment loss

  $ (1,053,373 )   $ (153,533 )   $ (1,076,507 )   $ (2,283,413 )
    Nine Months Ended September 30, 2024  
   

Pittsburgh

   

Eagan

   

Corporate

   

Total

 

Revenue

  $ 76,020     $ 936,212     $ -     $ 1,012,232  

Depreciation and amortization

    (94,272 )     (22,395 )     (5,352 )     (122,019 )

Segment loss

  $ (3,260,416 )   $ (608,689 )   $ (4,890,238 )   $ (8,759,343 )
    September 30, 2024  
   

Pittsburgh

   

Eagan

   

Corporate

   

Total

 

Assets

  $ 2,797,545     $ 1,270,451     $ 3,352,512     $ 7,420,508  
    Three Months Ended September 30, 2023  
   

Pittsburgh

   

Eagan

   

Corporate

   

Total

 

Revenue

  $ 417,096     $ 259,530     $ -     $ 676,626  

Depreciation and amortization

    (31,946 )     (8,909 )     (1,851 )     (42,706 )

Segment loss

  $ (674,952 )   $ (189,031 )   $ (1,884,384 )   $ (2,748,367 )
    Nine Months Ended September 30, 2023  
   

Pittsburgh

   

Eagan

   

Corporate

   

Total

 

Revenue

  $ 441,567     $ 866,535     $ -     $ 1,308,102  

Depreciation and amortization

    (175,713 )     (25,660 )     (5,528 )     (206,901 )

Segment loss

  $ (3,428,644 )   $ (756,115 )   $ (4,840,639 )   $ (9,025,398 )
    December 31, 2023  
   

Pittsburgh

   

Eagan

   

Corporate

   

Total

 

Assets

  $ 3,263,270     $ 1,390,031     $ 8,782,034     $ 13,435,335