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v3.19.1

Bank segment - Loan modifications (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2019 USD ($) contract | Mar. 31, 2018 USD ($) contract | Dec. 31, 2018 USD ($)
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 1 | 2 |
Recorded investment | $ 19 | $ 135 |
Post-modification outstanding recorded investment | $ 25,356 |  | $ 25,917
Residential 1-4 family |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 1 |
Recorded investment | $ 0 | $ 49 |
Post-modification outstanding recorded investment | $ 10,145 |  | 10,194
Commercial real estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 0 |
Recorded investment | $ 0 | $ 0 |
Post-modification outstanding recorded investment | $ 902 |  | 915
Home equity line of credit |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 1 |
Recorded investment | $ 0 | $ 86 |
Post-modification outstanding recorded investment | $ 11,013 |  | 11,597
Residential land |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 0 |
Recorded investment | $ 0 | $ 0 |
Post-modification outstanding recorded investment | $ 1,613 |  | 1,622
Commercial construction |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 0 |
Recorded investment | $ 0 | $ 0 |
Post-modification outstanding recorded investment | $ 0 |  | 0
Residential construction |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 0 |
Recorded investment | $ 0 | $ 0 |
Post-modification outstanding recorded investment | $ 0 |  | 0
Commercial loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 1 | 0 |
Recorded investment | $ 19 | $ 0 |
Post-modification outstanding recorded investment | $ 1,622 |  | 1,527
Consumer loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 0 |
Recorded investment | $ 0 | $ 0 |
Post-modification outstanding recorded investment | $ 61 |  | $ 62
Troubled debt restructurings real estate loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 12 | 24 |
Pre-modification outstanding recorded investment | $ 1,842 | $ 4,713 |
Net increase in allowance | $ 45 | $ 524 |
Troubled debt restructurings real estate loans | Residential 1-4 family |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 8 | 1 |
Pre-modification outstanding recorded investment | $ 1,048 | $ 345 |
Net increase in allowance | $ 5 | $ 107 |
Troubled debt restructurings real estate loans | Commercial real estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 0 |
Pre-modification outstanding recorded investment | $ 0 | $ 0 |
Net increase in allowance | $ 0 | $ 0 |
Troubled debt restructurings real estate loans | Home equity line of credit |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 2 | 18 |
Pre-modification outstanding recorded investment | $ 264 | $ 2,155 |
Net increase in allowance | $ 23 | $ 417 |
Troubled debt restructurings real estate loans | Residential land |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 1 | 0 |
Pre-modification outstanding recorded investment | $ 335 | $ 0 |
Net increase in allowance | $ 0 | $ 0 |
Troubled debt restructurings real estate loans | Commercial construction |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 0 |
Pre-modification outstanding recorded investment | $ 0 | $ 0 |
Net increase in allowance | $ 0 | $ 0 |
Troubled debt restructurings real estate loans | Residential construction |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 0 |
Pre-modification outstanding recorded investment | $ 0 | $ 0 |
Net increase in allowance | $ 0 | $ 0 |
Troubled debt restructurings real estate loans | Commercial loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 1 | 5 |
Pre-modification outstanding recorded investment | $ 195 | $ 2,213 |
Net increase in allowance | $ 17 | $ 0 |
Troubled debt restructurings real estate loans | Consumer loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of contracts | contract | 0 | 0 |
Pre-modification outstanding recorded investment | $ 0 | $ 0 |
Net increase in allowance | $ 0 | $ 0 |

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