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The following table provides a reconciliation of cash and restricted cash reported within the consolidated balance sheet that sum to the total of the same such amounts shown in the statement of cash flows (Details) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
Sep. 30, 2019
Dec. 31, 2018
Cash and Cash Equivalents [Abstract]        
Cash $ 3,589,095 $ 4,052,109    
Restricted cash 1,380,684 1,380,684    
Total cash and restricted cash shown in the consolidated statement of cash flow $ 4,969,779 $ 5,432,793 $ 2,468,536 $ 6,128,142