Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Details Textual)

v3.21.1
Property, Plant and Equipment (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Property, plant and equipment (Textual)    
Depreciation expense $ 91,190 $ 924