Employee Benefit Plans	12 Months Ended
Dec. 31, 2025
Share-Based Payment Arrangement [Abstract]
Employee Benefit Plans	Employee Benefit Plans First Guaranty has an employee savings plan to which employees, who meet certain service requirements, may defer 1% up to the IRS legal limit of their base salaries, 6% of which may be matched up to 100%, at its sole discretion. There were no contributions to the savings plan during 2025 and 2024. On May 19, 2022 the shareholders of First Guaranty adopted the First Guaranty Bank Equity Bonus Plan, which established an equity bonus pool of 80,000 shares. All full time employees of First Guaranty were eligible to participate. In May of 2024, 29,293 shares were distributed to five members of executive management. Grant date fair market value of the shares issued was $333,000. All shares were vested on the date of issuance. The plan expired in 2024.

Employee Benefit Plans

12 Months Ended

Dec. 31, 2025

Share-Based Payment Arrangement [Abstract]

First Guaranty has an employee savings plan to which employees, who meet certain service requirements, may defer 1% up to the IRS legal limit of their base salaries, 6% of which may be matched up to 100%, at its sole discretion. There were no contributions to the savings plan during 2025 and 2024.

On May 19, 2022 the shareholders of First Guaranty adopted the First Guaranty Bank Equity Bonus Plan, which established an equity bonus pool of 80,000 shares. All full time employees of First Guaranty were eligible to participate. In May of 2024, 29,293 shares were distributed to five members of executive management. Grant date fair market value of the shares issued was $333,000. All shares were vested on the date of issuance. The plan expired in 2024.