Servicing Assets - Summary of Key Assumptions in Fair Value Calculations (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2024 |
Dec. 31, 2023 |
Mar. 31, 2023 |
Dec. 31, 2022 |
|
| Servicing Assets at Fair Value [Line Items] | ||||
| Carrying amount | $ 6,544 | $ 6,666 | $ 7,345 | $ 7,347 |
| Fair value | 8,557 | 9,116 | ||
| Underlying loans being serviced | 540,039 | 532,231 | ||
| Residential Mortgage | ||||
| Servicing Assets at Fair Value [Line Items] | ||||
| Carrying amount | 47 | 49 | 57 | 64 |
| Fair value | $ 111 | $ 104 | ||
| Discount rate | 7.85% | 9.93% | ||
| Prepayment speed | 12.14% | 12.75% | ||
| Weighted-average remaining life | 19 years 6 months | 19 years 9 months 18 days | ||
| Underlying loans being serviced | $ 10,364 | $ 10,666 | ||
| CRE SBA | ||||
| Servicing Assets at Fair Value [Line Items] | ||||
| Carrying amount | 5,985 | 6,135 | 6,842 | 6,831 |
| Fair value | $ 7,674 | $ 8,284 | ||
| Discount rate | 12.14% | 12.30% | ||
| Prepayment speed | 19.08% | 16.71% | ||
| Weighted-average remaining life | 20 years 10 months 24 days | 21 years | ||
| Underlying loans being serviced | $ 465,756 | $ 461,300 | ||
| C&I SBA | ||||
| Servicing Assets at Fair Value [Line Items] | ||||
| Carrying amount | 512 | 482 | $ 446 | $ 452 |
| Fair value | $ 772 | $ 728 | ||
| Discount rate | 15.85% | 15.46% | ||
| Prepayment speed | 14.05% | 13.97% | ||
| Weighted-average remaining life | 7 years 3 months 18 days | 7 years 1 month 6 days | ||
| Underlying loans being serviced | $ 63,919 | $ 60,265 |