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Note 6 - Other Assets (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Other Assets [Table Text Block]
  

December 31,

  

December 31,

 
  

2021

  

2020

 

Deferred rent receivable

 $1,660,197  $1,912,048 

Prepaid expenses, deposits and other

  473,554   215,946 

Investment in marketable securities, at fair value

  1,514,483   83,241 

Accounts receivable, net

  401,927   541,885 

Right-of-use assets, net

  74,643   102,144 

Other intangibles, net

  82,483   142,483 

Notes receivable

  316,374   316,374 

Deferred offering costs

  134,843   108,660 

Total other assets

 $4,658,504  $3,422,781