Quarterly report pursuant to Section 13 or 15(d)

Marketable securities (Additional Information) (Details)

v3.22.2.2
Marketable securities (Additional Information) (Details)
9 Months Ended
Sep. 30, 2022
USD ($)
Gain (Loss) on Securities [Line Items]  
Unrealized gain $ 50,836
Marketable securities, Unrealized Loss (24,008)
U.S. treasury debt securities  
Gain (Loss) on Securities [Line Items]  
Unrealized gain 50,836
Marketable securities, Unrealized Loss (24,008)
U.S. treasury debt securities | One Debt  
Gain (Loss) on Securities [Line Items]  
Unrealized gain 50,836
U.S. treasury debt securities | Two Debt  
Gain (Loss) on Securities [Line Items]  
Marketable securities, Unrealized Loss $ (24,008)