LOANS AND THE ALLOWANCE FOR LOAN LOSSES - Summary (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	$ 24,734	$ 26,507	$ 23,936	$ 31,838
Provision for loan losses	386	(1,667)	(53)	(7,234)
Charge-offs	(222)	(278)	(515)	(875)
Recoveries	162	299	1,692	1,132
Allowance for loan losses at end of period	25,060	24,861	25,060	24,861
Commercial and industrial
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	2,981	2,717	2,440	3,929
Provision for loan losses	14	162	(189)	(1,062)
Charge-offs	(17)	(135)	(22)	(430)
Recoveries	6	114	755	421
Allowance for loan losses at end of period	2,984	2,858	2,984	2,858
Agricultural and farmland
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	924	781	845	793
Provision for loan losses	(83)	(26)	(4)	(38)
Allowance for loan losses at end of period	841	755	841	755
Commercial real estate - owner occupied
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	1,224	1,946	1,840	3,141
Provision for loan losses	(65)	(395)	(781)	(1,590)
Recoveries	1		101
Allowance for loan losses at end of period	1,160	1,551	1,160	1,551
Commercial real estate - non-owner occupied
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	6,611	9,825	8,145	11,251
Provision for loan losses	268	(710)	(1,536)	(2,149)
Recoveries	3	6	273	19
Allowance for loan losses at end of period	6,882	9,121	6,882	9,121
Multi-family
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	1,375	2,009	1,263	1,957
Provision for loan losses	(52)	(228)	60	(176)
Allowance for loan losses at end of period	1,323	1,781	1,323	1,781
Construction and land development
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	4,059	3,924	4,914	4,232
Provision for loan losses	316	413	(539)	(164)
Recoveries	1	1	1	270
Allowance for loan losses at end of period	4,376	4,338	4,376	4,338
One-to-four family residential
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	1,696	1,520	1,311	1,801
Provision for loan losses	(78)	(499)	93	(742)
Charge-offs	(18)	(48)	(67)	(161)
Recoveries	60	135	323	210
Allowance for loan losses at end of period	1,660	1,108	1,660	1,108
Municipal, consumer, and other
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	5,864	3,785	3,178	4,734
Provision for loan losses	66	(384)	2,843	(1,313)
Charge-offs	(187)	(95)	(426)	(284)
Recoveries	91	43	239	212
Allowance for loan losses at end of period	$ 5,834	$ 3,349	$ 5,834	$ 3,349

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of expense related to estimated loss from loan and lease transactions.

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