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Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Mar. 01, 2020	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021
Goodwill [Roll Forward]
Goodwill, Beginning Balance			$ 91,565	$ 74,135
Adjustment, due to sale		$ (2,500)		(2,464)
Goodwill, Ending Balance			96,145	91,565
Fountain Leasing Limited Liability Company [Member]
Goodwill [Roll Forward]
Acquisition of business				2,400
Progressive Financial Group Inc. [Member]
Goodwill [Roll Forward]
Adjustment to values initially recorded for acquisitions	$ (231)
Acquisition of business				323
Goodwill, Ending Balance	$ 8,800		8,844
Sevier County Bancshares Inc [Member]
Goodwill [Roll Forward]
Acquisition of business				$ 17,171
Goodwill, Ending Balance			17,171
Sunbelt Group LLC [Member]
Goodwill [Roll Forward]
Acquisition of business			$ 4,580