Capital Requirements (Tables)

12 Months Ended

Dec. 31, 2022

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, 2022 and 2021 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, 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	%
December 31, 2021
Total Risk-based Capital:	$	268,002	11.22	%	$	191,069	8.00	%	$	238,837	10.00	%
Tier 1 Capital:	$	243,973	10.22	%	$	143,302	6.00	%	$	191,069	8.00	%
Tier 1 Leverage Capital:	$	243,973	8.71	%	$	112,018	4.00	%	$	140,023	5.00	%
Common Equity Tier One Capital:	$	243,973	10.22	%	$	107,476	4.50	%	$	155,244	6.50	%