Bank segment - Loan Modifications (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022 USD ($) contract	Sep. 30, 2022 USD ($) contract
Financing Receivable, Modified [Line Items]
Financing receivable, modifications, number of contracts \| contract	3	5
Financing receivables modifications pre modification recorded investment	$ 716	$ 1,385
Related allowance	$ 16	$ 171
Residential 1-4 family
Financing Receivable, Modified [Line Items]
Financing receivable, modifications, number of contracts \| contract	2	3
Financing receivables modifications pre modification recorded investment	$ 512	$ 893
Related allowance	$ 0	$ 135
Commercial real estate
Financing Receivable, Modified [Line Items]
Financing receivable, modifications, number of contracts \| contract	0	0
Financing receivables modifications pre modification recorded investment	$ 0	$ 0
Related allowance	$ 0	$ 0
Home equity line of credit
Financing Receivable, Modified [Line Items]
Financing receivable, modifications, number of contracts \| contract	0	0
Financing receivables modifications pre modification recorded investment	$ 0	$ 0
Related allowance	$ 0	$ 0
Residential land
Financing Receivable, Modified [Line Items]
Financing receivable, modifications, number of contracts \| contract	1	1
Financing receivables modifications pre modification recorded investment	$ 204	$ 204
Related allowance	$ 16	$ 16
Commercial construction
Financing Receivable, Modified [Line Items]
Financing receivable, modifications, number of contracts \| contract	0	0
Financing receivables modifications pre modification recorded investment	$ 0	$ 0
Related allowance	$ 0	$ 0
Residential construction
Financing Receivable, Modified [Line Items]
Financing receivable, modifications, number of contracts \| contract	0	0
Financing receivables modifications pre modification recorded investment	$ 0	$ 0
Related allowance	$ 0	$ 0
Commercial loans
Financing Receivable, Modified [Line Items]
Financing receivable, modifications, number of contracts \| contract	0	1
Financing receivables modifications pre modification recorded investment	$ 0	$ 288
Related allowance	$ 0	$ 20
Consumer loans
Financing Receivable, Modified [Line Items]
Financing receivable, modifications, number of contracts \| contract	0	0
Financing receivables modifications pre modification recorded investment	$ 0	$ 0
Related allowance	$ 0	$ 0

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Amount of increase (decrease) in allowance for credit loss on financing receivable.

+ References

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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.

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Number of financing receivables that have been modified by troubled debt restructurings.

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