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Note 3 - Restricted Cash
3 Months Ended
Mar. 31, 2020
Notes to Financial Statements  
Cash and Cash Equivalents Disclosure [Text Block]
NOTE
3.
     
RESTRICTED CASH
 
Restricted cash consists of the following:
 
   
March 31,
   
December 31,
 
   
2020
   
2019
 
                 
Insurance premium escrow
  $
483,150
    $
343,518
 
 
The following table sets forth a reconciliation of cash, cash equivalents, and restricted cash reported in the consolidated statements of cash flows that agrees to the total of those amounts as presented in the consolidated statements of cash flows.
 
   
March 31,
   
December 31,
 
   
2020
   
2019
 
                 
Cash and cash equivalents
  $
51,606,579
    $
16,028,514
 
Restricted cash
   
483,150
     
343,518
 
                 
Total Cash, Cash Equivalents, and Restricted Cash as Presented in the Consolidated Statement of Cash Flows
  $
52,089,729
    $
16,372,032