Goodwill and Intangible Assets - Analysis of the Core Deposit Intangible Activity (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Aug. 01, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 9,935		$ 3,660
Accumulated Amortization	2,546		1,389
Goodwill	52,906		15,992
SouthCrest Financial Group, Inc.
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 35,037
Core deposit intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	7,685		3,660
Accumulated Amortization	2,464		1,389
Customer relationship intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,250		0
Accumulated Amortization	$ 82		$ 0