Lease Obligations - Schedule of Right-of-use Asset and Lease Obligations by Type of Property (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Leases Disclosure [Line Items] | ||
| Operating Lease, Right-of-Use Asset | $ 6,215 | $ 3,528 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other Assets | Other Assets |
| Operating Leases, Lease Liability | $ 6,145 | $ 3,527 |
| Operating Leases, Weighted Average Lease Term in Years | 8 years 8 months 12 days | 12 years 1 month 6 days |
| Operating Leases, Weighted Average Discount Rate | 3.39% | 3.29% |
| Land and Building Leases [Member] | ||
| Leases Disclosure [Line Items] | ||
| Operating Lease, Right-of-Use Asset | $ 6,215 | $ 3,528 |
| Operating Leases, Lease Liability | $ 6,145 | $ 3,527 |
| Operating Leases, Weighted Average Lease Term in Years | 8 years 8 months 12 days | 12 years 1 month 6 days |
| Operating Leases, Weighted Average Discount Rate | 3.39% | 3.29% |