Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Restricted Cash (Tables)

v3.19.2
Note 4 - Restricted Cash (Tables)
6 Months Ended
Jun. 30, 2019
Notes Tables  
Reconciliation of Cash, Cash Equivalents and Restricted Cash Balance [Table Text Block]
    June 30,   December 31,
    2019   2018
Cash and cash equivalents   $
9,485,212
    $
8,716,874
 
Restricted cash    
129,220
     
138,078
 
Total cash, cash equivalents and restricted cash   $
9,614,432
    $
8,854,952