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The following table provides a reconciliation of cash and restricted cash reported within the statement of cash flows that sum to the total of the same such amounts shown in the statement of cash flows (Details) - USD ($)
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Cash and Cash Equivalents [Abstract]            
Cash $ 6,033,537 $ 3,589,095 $ 6,749,201 $ 1,998,697 $ 4,052,109  
Restricted cash 1,380,684 1,380,684 1,380,684 1,380,684  
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents $ 6,033,537 $ 4,969,779 $ 8,129,885 $ 3,379,381 $ 5,432,793 $ 6,128,142