Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details Textual)

v3.21.1
Property and Equipment (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Property and Equipment (Textual)    
Depreciation expense $ 1,646,907 $ 1,046,328