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Note 3 - Cash, Cash Equivalents, and Restricted Cash (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Restrictions on Cash and Cash Equivalents [Table Text Block]
  

December 31,

 
         
  

2022

  

2021

 
         

Cash and cash equivalents

 $25,493,141  $72,508,528 

Funds held as collateral

  21,026,579   9,185,872 

Cash held by BOAM funds and other

  8,146,792   - 
         

Total Cash, Cash Equivalents, and Restricted Cash as Presented in the Consolidated Statements of Cash Flows

 $54,666,512  $81,694,400