XML 59 R45.htm IDEA: XBRL DOCUMENT v3.21.1
Intangible Assets (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Intangible Assets (Textual)    
Amortization expense related to intangible assets $ 284,648 $ 253,917