Annual report pursuant to Section 13 and 15(d)

Income taxes (Details)

v3.22.0.1
Income taxes (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]    
Federal statutory rates $ (673,266) $ (532,794)
State income taxes (283,413) (224,281)
Foreign income taxes (857) 0
Permanent differences (3,439) 57
Valuation allowance against net deferred tax assets 960,975 757,018
Effective rate $ 0 $ 0