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Loans and Allowance for Credit Losses - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Loans Receivable weighted average interest rate	4.13%	4.26%
Allowance for credit losses
Loans Receivable	$ (60,797)	$ (60,754)
Deferred loan fees and gains, net
Loans Receivable	(8,990)	(9,298)
Loans Receivable
Loans Receivable	4,111,487	4,007,500
Commercial construction
Loans Receivable	438,424	617,505
Commercial Real Estate
Loans Receivable	1,558,471	1,476,230
Industrial revenue bonds
Loans Receivable	13,569	14,203
Consumer auto
Loans Receivable	45,069	48,915
Home Equity Line of Credit
Loans Receivable	114,484	119,965
Land development
Loans Receivable	46,789	47,827
One- to four-family residential construction
Loans Receivable	26,840	28,302
Subdivision construction
Loans Receivable	27,187	26,694
Owner occupied one- to four-family residential
Loans Receivable	608,560	561,958
Non-owner occupied one- to four-family residential
Loans Receivable	123,816	119,635
Commercial business
Loans Receivable	290,381	280,513
Other residential
Loans Receivable	849,720	697,903
Consumer
Loans Receivable	37,964	37,902
Total
Loans Receivable	$ 4,181,274	$ 4,077,552

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