v3.22.1
Operating segments (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]    
Current and Total Assets $ 193,217 $ 128,849
Revenue 7,468
Net Loss (8,443,315) (5,916,017)
Other [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Current and Total Assets 9,547 7,632
Revenue
Net Loss (36)
SINGAPORE    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Current and Total Assets 110,527 20,000
Revenue 7,468
Net Loss (195,308)
UNITED STATES    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Current and Total Assets 73,143 101,217
Revenue
Net Loss $ (8,247,971) $ (5,916,017)