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Bank segment - Loan modifications (Details) - Troubled debt restructurings real estate loans $ in Thousands | 3 Months Ended
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Mar. 31, 2021 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of contracts | contract | 17
Outstanding recorded investment | $ 9,265
Related allowance | $ 349
Real estate | Residential 1-4 family |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of contracts | contract | 12
Outstanding recorded investment | $ 8,283
Related allowance | $ 298
Real estate | Commercial real estate |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of contracts | contract | 1
Outstanding recorded investment | $ 482
Related allowance | $ 0
Real estate | Home equity line of credit |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of contracts | contract | 1
Outstanding recorded investment | $ 170
Related allowance | $ 21
Real estate | Residential land |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of contracts | contract | 1
Outstanding recorded investment | $ 271
Related allowance | $ 11
Real estate | Commercial construction |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of contracts | contract | 0
Outstanding recorded investment | $ 0
Related allowance | $ 0
Real estate | Residential construction |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of contracts | contract | 0
Outstanding recorded investment | $ 0
Related allowance | $ 0
Commercial |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of contracts | contract | 2
Outstanding recorded investment | $ 59
Related allowance | $ 19
Consumer |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Number of contracts | contract | 0
Outstanding recorded investment | $ 0
Related allowance | $ 0

X
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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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