Derivative and hedging activities - Additional Information (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Reclassified from OCI into interest expense	$ 0		$ 0
Expected reclassified from OCI into interest expense		$ 10,000
Maximum length of time hedged in cash flow hedge		4 years 7 months 6 days
Derivative, pledged cash collareral		$ 2,240,000
Derivatives		$ 60,000,000		$ 0

Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

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- References

No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

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The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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- Definition

Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount, before tax and after adjustments, of gain (loss) from increase (decrease) in value of excluded component of derivative designated and qualifying as hedge. Adjustments include, but are not limited to, reclassifications for sale and settlement, and amounts recognized under systematic and rational method.

+ References

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