Risk management arising from financial instruments - Interest rate risk (Details)	3 Months Ended
	Mar. 31, 2024 USD ($)
Debt Instrument [Line Items]
Percentage of possible increase in interest rate	1.00%
Amount of increase in interest expense	$ 3,999,981
Maximum | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	9.10%
Minimum | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	7.65%