Other non-current assets (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Other Assets, Noncurrent [Abstract]
Other Assets, Noncurrent	$ 2,155,156	$ 136
Fixed Assets [Member]
Other Assets, Noncurrent [Abstract]
Other Assets, Noncurrent	1,917,856
Rental Premises [Member]
Other Assets, Noncurrent [Abstract]
Other Assets, Noncurrent	$ 167,626