Capital Requirements (Tables)

12 Months Ended

Dec. 31, 2023

Regulatory Capital Requirements Under Banking Regulations [Abstract]

Schedule of Actual and Required Capital Amounts and Ratios

First Guaranty Bank's actual capital amounts and ratios as of December 31, 2023 and 2022 are presented in the following table.

	Actual				Minimum Capital Requirements				Minimum to be Well Capitalized Under Action Provisions
(in thousands except for %)	Amount		Ratio		Amount		Ratio		Amount		Ratio
December 31, 2023
Total Risk-based Capital:	$	330,944	11.20	%	$	236,321	8.00	%	$	295,402	10.00	%
Tier 1 Capital:	$	304,553	10.31	%	$	177,241	6.00	%	$	236,321	8.00	%
Tier 1 Leverage Capital:	$	304,553	8.94	%	$	121,821	4.00	%	$	152,277	5.00	%
Common Equity Tier One Capital:	$	304,553	10.31	%	$	132,931	4.50	%	$	192,011	6.50	%
December 31, 2022
Total Risk-based Capital:	$	308,510	11.16	%	$	221,066	8.00	%	$	276,333	10.00	%
Tier 1 Capital:	$	284,992	10.31	%	$	165,800	6.00	%	$	221,066	8.00	%
Tier 1 Leverage Capital:	$	284,992	9.35	%	$	121,884	4.00	%	$	152,355	5.00	%
Common Equity Tier One Capital:	$	284,992	10.31	%	$	124,350	4.50	%	$	179,616	6.50	%