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Note 6 - Other Assets (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Other Assets [Table Text Block]
  

March 31,

  

December 31,

 
  

2023

  

2022

 

Deferred rent receivable

 $1,799,025  $1,641,831 

Investment in marketable securities

  942,530   797,749 

Prepaid expenses, deposits and other

  449,226   619,621 

Notes receivable

  316,374   316,374 

Accounts receivable, net

  48,180   67,780 

Right-of-use assets, net

  38,428   45,843 

Other intangibles, net

  7,483   22,483 

Total other assets

 $3,601,246  $3,511,681