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Recent accounting standards (Details)	Jan. 01, 2023	Dec. 31, 2022
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Allowance for credit losses and reserve for unfunded loan commitments		3.00%
Subsequent Event
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Allowance for credit losses and reserve for unfunded loan commitments	10.00%

X

- Definition

Allowance For Credit Losses and Reserve For Unfunded Loan Commitments, Percent

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: