Bank segment - Schedule of Loan Modification (Details) $ in Thousands	3 Months Ended
Mar. 31, 2024 USD ($)
Financing Receivable, Modified [Line Items]
Total	$ 6,674
% of total class of loans	0.11%
Term extension
Financing Receivable, Modified [Line Items]
Total	$ 266
Payment delay
Financing Receivable, Modified [Line Items]
Total	4,433
Combination payment delay & term extension
Financing Receivable, Modified [Line Items]
Total	1,975
Commercial
Financing Receivable, Modified [Line Items]
Total	$ 0
% of total class of loans	0.00%
Commercial \| Term extension
Financing Receivable, Modified [Line Items]
Total	$ 0
Commercial \| Payment delay
Financing Receivable, Modified [Line Items]
Total	0
Commercial \| Combination payment delay & term extension
Financing Receivable, Modified [Line Items]
Total	0
Consumer
Financing Receivable, Modified [Line Items]
Total	$ 0
% of total class of loans	0.00%
Consumer \| Term extension
Financing Receivable, Modified [Line Items]
Total	$ 0
Consumer \| Payment delay
Financing Receivable, Modified [Line Items]
Total	0
Consumer \| Combination payment delay & term extension
Financing Receivable, Modified [Line Items]
Total	0
Residential 1-4 family \| Real estate
Financing Receivable, Modified [Line Items]
Total	$ 3,577
% of total class of loans	0.14%
Residential 1-4 family \| Real estate \| Term extension
Financing Receivable, Modified [Line Items]
Total	$ 266
Residential 1-4 family \| Real estate \| Payment delay
Financing Receivable, Modified [Line Items]
Total	3,311
Residential 1-4 family \| Real estate \| Combination payment delay & term extension
Financing Receivable, Modified [Line Items]
Total	0
Commercial real estate \| Real estate
Financing Receivable, Modified [Line Items]
Total	$ 1,975
% of total class of loans	0.14%
Commercial real estate \| Real estate \| Term extension
Financing Receivable, Modified [Line Items]
Total	$ 0
Commercial real estate \| Real estate \| Payment delay
Financing Receivable, Modified [Line Items]
Total	0
Commercial real estate \| Real estate \| Combination payment delay & term extension
Financing Receivable, Modified [Line Items]
Total	1,975
Home equity line of credit \| Real estate
Financing Receivable, Modified [Line Items]
Total	$ 447
% of total class of loans	0.04%
Home equity line of credit \| Real estate \| Term extension
Financing Receivable, Modified [Line Items]
Total	$ 0
Home equity line of credit \| Real estate \| Payment delay
Financing Receivable, Modified [Line Items]
Total	447
Home equity line of credit \| Real estate \| Combination payment delay & term extension
Financing Receivable, Modified [Line Items]
Total	0
Residential land \| Real estate
Financing Receivable, Modified [Line Items]
Total	$ 675
% of total class of loans	3.71%
Residential land \| Real estate \| Term extension
Financing Receivable, Modified [Line Items]
Total	$ 0
Residential land \| Real estate \| Payment delay
Financing Receivable, Modified [Line Items]
Total	675
Residential land \| Real estate \| Combination payment delay & term extension
Financing Receivable, Modified [Line Items]
Total	0
Commercial construction \| Real estate
Financing Receivable, Modified [Line Items]
Total	$ 0
% of total class of loans	0.00%
Commercial construction \| Real estate \| Term extension
Financing Receivable, Modified [Line Items]
Total	$ 0
Commercial construction \| Real estate \| Payment delay
Financing Receivable, Modified [Line Items]
Total	0
Commercial construction \| Real estate \| Combination payment delay & term extension
Financing Receivable, Modified [Line Items]
Total	0
Residential construction \| Real estate
Financing Receivable, Modified [Line Items]
Total	$ 0
% of total class of loans	0.00%
Residential construction \| Real estate \| Term extension
Financing Receivable, Modified [Line Items]
Total	$ 0
Residential construction \| Real estate \| Payment delay
Financing Receivable, Modified [Line Items]
Total	0
Residential construction \| Real estate \| Combination payment delay & term extension
Financing Receivable, Modified [Line Items]
Total	$ 0

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- Definition

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+ References

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- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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