Other Real Estate - Other Real Estate, By Geographic Location (Details) - USD ($) $ in Thousands		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Other Real Estate by Geographic Location [Line Items]
Total other real estate		$ 4,557	$ 11,651	$ 29,248	$ 34,668
Alabama [Member]
Other Real Estate by Geographic Location [Line Items]
Total other real estate			3,271
Mississippi [Member]
Other Real Estate by Geographic Location [Line Items]
Total other real estate	[1]	$ 4,557	8,330
Tennessee [Member]
Other Real Estate by Geographic Location [Line Items]
Total other real estate	[2]		$ 50

[1] Mississippi includes Central and Southern Mississippi Regions.

[2] Tennessee includes Memphis, Tennessee and Northern Mississippi Regions.