Summary of significant accounting policies (Tables)

12 Months Ended

Dec. 31, 2022

Summary of significant accounting policies [Abstract]

Change of effect on incremental borrowing rate for leases

The effect of a change in the incremental borrowing rate for leases entered into during the reporting period is shown in the table below:

Estimate	Change in estimate	Effect on right-of-use asset	Effect on lease liability
Incremental borrowing rate	1% increase in the rate	Reduces by $5,990	Reduces by $5,990