Amount of deferred loan fees and gains on financing receivables.

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Percentage of loans receivable weighted average interest rate, as of the indicated date.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Classes of loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	$ 4,658,117	$ 4,661,348
Allowance for credit losses	(65,087)	(64,670)	$ (64,987)	$ (63,480)
Deferred loan fees and gains, net	(6,777)	(7,058)
Loans receivable, net	$ 4,586,253	$ 4,589,620
Weighted average interest rate	6.26%	6.25%
One- to four-family residential construction
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	$ 33,984	$ 29,628
Subdivision construction
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	20,252	23,359
Land development
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	45,878	48,015
Commercial construction
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	692,550	703,407
Owner occupied one- to four-family residential
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	757,975	769,260
Non-owner occupied one- to four-family residential
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	122,383	121,275
Commercial real estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	1,502,625	1,521,032
Other residential (multi-family)
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	1,040,306	942,071
Commercial business
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	259,476	318,050
Industrial revenue bonds
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	11,812	12,047
Consumer auto
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	26,953	28,343
Consumer other
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	28,524	28,978
Home equity lines of credit
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans receivable	$ 115,399	$ 115,883