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v3.24.3

Stock-Based Compensation (Narrative) (Details) | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 USD ($) shares | Sep. 30, 2023 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Sep. 30, 2024 USD ($) director shares | Sep. 30, 2023 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock based compensation expense | $ 1,400,000 | $ 1,200,000 |  |  | $ 3,000,000.0 | $ 3,400,000
Stock-based compensation tax benefit | 304,000 | $ 278,000 |  |  | $ 675,000 | $ 798,000
Non-Employee Director Awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of directors | director |  |  |  |  | 12 |
Director equity grants granted, value |  |  |  | $ 37,500 |  |
Non-Employee Director Awards | Forecast |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Director equity grants granted, value |  |  | $ 37,500 |  |  |
Long-Term Restricted Stock Awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized compensation expense | 4,400,000 |  |  |  | $ 4,400,000 |
Unrecognized compensation expense, period for recognition |  |  |  |  | 1 year 10 months 24 days |
Long-Term Restricted Stock Awards | Next Twelve Months |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized compensation expense | 2,900,000 |  |  |  | $ 2,900,000 |
Long-Term Restricted Stock Awards | Remaining Quarters of 2022 |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized compensation expense | $ 1,300,000 |  |  |  | $ 1,300,000 |
First Bancorp 2014 Equity Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares remaining available for grant | shares | 1,929,731 |  |  |  | 1,929,731 |

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