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Bank segment - Gross Charge-Offs by Portfolio Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Credit risk profile by internally assigned grade for loans |  |  |  |
Charge offs current fiscal year of origination |  |  | $ 733 |
Charge offs one years prior of origination year |  |  | 2,853 |
Charge offs two years prior of origination year |  |  | 4,702 |
Charge offs three years prior of origination year |  |  | 821 |
Charge offs four years prior of origination year |  |  | 102 |
Charge offs more than five years prior of origination year |  |  | 717 |
Total | $ 3,127 | $ 2,792 | 9,928 | $ 9,417
Commercial |  |  |  |
Credit risk profile by internally assigned grade for loans |  |  |  |
Charge offs current fiscal year of origination |  |  | 0 |
Charge offs one years prior of origination year |  |  | 0 |
Charge offs two years prior of origination year |  |  | 12 |
Charge offs three years prior of origination year |  |  | 63 |
Charge offs four years prior of origination year |  |  | 0 |
Charge offs more than five years prior of origination year |  |  | 285 |
Total | 120 | 125 | 360 | 509
Consumer |  |  |  |
Credit risk profile by internally assigned grade for loans |  |  |  |
Charge offs current fiscal year of origination |  |  | 733 |
Charge offs one years prior of origination year |  |  | 2,853 |
Charge offs two years prior of origination year |  |  | 4,329 |
Charge offs three years prior of origination year |  |  | 481 |
Charge offs four years prior of origination year |  |  | 102 |
Charge offs more than five years prior of origination year |  |  | 220 |
Total | $ 2,999 | $ 2,667 | 8,718 | $ 7,558
Residential 1-4 family |  |  |  |
Credit risk profile by internally assigned grade for loans |  |  |  |
Charge offs current fiscal year of origination |  |  | 0 |
Charge offs one years prior of origination year |  |  | 0 |
Charge offs two years prior of origination year |  |  | 361 |
Charge offs three years prior of origination year |  |  | 277 |
Charge offs four years prior of origination year |  |  | 0 |
Charge offs more than five years prior of origination year |  |  | 212 |
Total |  |  | 850 |
Commercial real estate |  |  |  |
Credit risk profile by internally assigned grade for loans |  |  |  |
Charge offs current fiscal year of origination |  |  | 0 |
Charge offs one years prior of origination year |  |  | 0 |
Charge offs two years prior of origination year |  |  | 0 |
Charge offs three years prior of origination year |  |  | 0 |
Charge offs four years prior of origination year |  |  | 0 |
Charge offs more than five years prior of origination year |  |  | 0 |
Total |  |  | 0 |
Home equity line of credit |  |  |  |
Credit risk profile by internally assigned grade for loans |  |  |  |
Charge offs current fiscal year of origination |  |  | 0 |
Charge offs one years prior of origination year |  |  | 0 |
Charge offs two years prior of origination year |  |  | 0 |
Charge offs three years prior of origination year |  |  | 0 |
Charge offs four years prior of origination year |  |  | 0 |
Charge offs more than five years prior of origination year |  |  | 0 |
Total |  |  | 0 |
Residential land |  |  |  |
Credit risk profile by internally assigned grade for loans |  |  |  |
Charge offs current fiscal year of origination |  |  | 0 |
Charge offs one years prior of origination year |  |  | 0 |
Charge offs two years prior of origination year |  |  | 0 |
Charge offs three years prior of origination year |  |  | 0 |
Charge offs four years prior of origination year |  |  | 0 |
Charge offs more than five years prior of origination year |  |  | 0 |
Total |  |  | 0 |
Commercial construction |  |  |  |
Credit risk profile by internally assigned grade for loans |  |  |  |
Charge offs current fiscal year of origination |  |  | 0 |
Charge offs one years prior of origination year |  |  | 0 |
Charge offs two years prior of origination year |  |  | 0 |
Charge offs three years prior of origination year |  |  | 0 |
Charge offs four years prior of origination year |  |  | 0 |
Charge offs more than five years prior of origination year |  |  | 0 |
Total |  |  | 0 |
Residential construction |  |  |  |
Credit risk profile by internally assigned grade for loans |  |  |  |
Charge offs current fiscal year of origination |  |  | 0 |
Charge offs one years prior of origination year |  |  | 0 |
Charge offs two years prior of origination year |  |  | 0 |
Charge offs three years prior of origination year |  |  | 0 |
Charge offs four years prior of origination year |  |  | 0 |
Charge offs more than five years prior of origination year |  |  | 0 |
Total |  |  | $ 0 |

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