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Note 8 - Real Estate Development (Tables)
 3 Months Ended
Mar. 31, 2023
Notes Tables  
Equity Method Investments [Table Text Block]
   

Equity Investment 

  

Investee losses in excess of equity investment

  

Net Equity Investment 

Net Equity Investment Balance at 12/31/22

 

$

6,863,517

 

$

 (3,185,923)

 

$

3,677,594

          

Equity investment income (loss)

  

 (23,232)

  

1,881,744

  

1,858,512

          

Net Equity Investment Balance at 3/31/23

 

$

6,840,285

 

$

 (1,304,179)

 

$

5,536,106