Loans and Allowance for Credit Losses - Financing Receivable, Troubled Debt Restructuring (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Commercial business
Combination		$ 22
Total Modification		22
Consumer
Term	$ 259	16	$ 136
Combination	11	1,951
Total Modification	270	1,967	136
Newly Restructured Modified Loans
Interest Only	1,799
Term	461	16	136
Combination	145	3,562
Total Modification	2,405	3,578	$ 136
Commercial Real Estate
Interest Only	1,768
Combination		559
Total Modification	1,768	559
One- to four-family residential
Interest Only	31
Term	202
Combination	134	1,030
Total Modification	$ 367	$ 1,030