LOANS AND THE ALLOWANCE FOR LOAN LOSSES - Summary (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	$ 24,508	$ 28,759	$ 23,936	$ 31,838
Provision for loan losses	145	(2,162)	(439)	(5,567)
Charge-offs	(159)	(402)	(293)	(597)
Recoveries	240	312	1,530	833
Allowance for loan losses at end of period	24,734	26,507	24,734	26,507
Commercial and industrial
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	2,491	2,420	2,440	3,929
Provision for loan losses	450	578	(203)	(1,224)
Charge-offs		(295)	(5)	(295)
Recoveries	40	14	749	307
Allowance for loan losses at end of period	2,981	2,717	2,981	2,717
Agricultural and farmland
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	842	865	845	793
Provision for loan losses	82	(84)	79	(12)
Allowance for loan losses at end of period	924	781	924	781
Commercial real estate - owner occupied
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	1,511	2,715	1,840	3,141
Provision for loan losses	(287)	(769)	(716)	(1,195)
Recoveries			100
Allowance for loan losses at end of period	1,224	1,946	1,224	1,946
Commercial real estate - non-owner occupied
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	7,014	11,330	8,145	11,251
Provision for loan losses	(408)	(1,511)	(1,804)	(1,439)
Recoveries	5	6	270	13
Allowance for loan losses at end of period	6,611	9,825	6,611	9,825
Multi-family
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	1,354	2,090	1,263	1,957
Provision for loan losses	21	(81)	112	52
Allowance for loan losses at end of period	1,375	2,009	1,375	2,009
Construction and land development
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	4,493	4,006	4,914	4,232
Provision for loan losses	(434)	(261)	(855)	(577)
Recoveries		179		269
Allowance for loan losses at end of period	4,059	3,924	4,059	3,924
One-to-four family residential
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	1,583	1,573	1,311	1,801
Provision for loan losses	51	(45)	171	(243)
Charge-offs	(47)	(41)	(49)	(113)
Recoveries	109	33	263	75
Allowance for loan losses at end of period	1,696	1,520	1,696	1,520
Municipal, consumer, and other
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	5,220	3,760	3,178	4,734
Provision for loan losses	670	11	2,777	(929)
Charge-offs	(112)	(66)	(239)	(189)
Recoveries	86	80	148	169
Allowance for loan losses at end of period	$ 5,864	$ 3,785	$ 5,864	$ 3,785

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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