Employee Benefits - Schedule of compensation expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
|
| Employee Benefits | |||||
| Total stock-based compensation expense | $ 1,737 | $ 1,061 | $ 4,917 | $ 1,848 | |
| Related tax benefits recognized in earnings | 47 | 140 | |||
| Restricted Stock | |||||
| Employee Benefits | |||||
| Total stock-based compensation expense | 1,737 | $ 1,061 | 4,917 | $ 1,848 | |
| Unrecognized compensation expense related to unvested restricted stock awards | $ 19,300 | $ 19,300 | $ 18,200 | ||
| Weighted average recognition period for unrecognized compensation (years) | 3 years 3 months 10 days | 4 years 3 months 21 days | |||
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|