LOANS AND THE ALLOWANCE FOR LOAN LOSSES - Summary (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	$ 31,838	$ 22,299	$ 20,509
Provision for loan losses	(8,077)	10,532	3,404
Charge-offs	(1,414)	(2,968)	(3,273)
Recoveries	1,589	1,975	1,659
Allowance for loan losses at end of period	23,936	31,838	22,299
Commercial and industrial
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	3,929	4,441	3,748
Provision for loan losses	(1,474)	677	1,139
Charge-offs	(668)	(1,784)	(886)
Recoveries	653	595	440
Allowance for loan losses at end of period	2,440	3,929	4,441
Agricultural and farmland
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	793	2,766	2,650
Provision for loan losses	52	(1,946)	146
Charge-offs		(27)	(30)
Allowance for loan losses at end of period	845	793	2,766
Commercial real estate - owner occupied
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	3,141	1,779	2,506
Provision for loan losses	(1,280)	961	(376)
Charge-offs	(30)	(39)	(407)
Recoveries	9	440	56
Allowance for loan losses at end of period	1,840	3,141	1,779
Commercial real estate - non-owner occupied
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	11,251	3,663	2,644
Provision for loan losses	(3,130)	7,862	1,110
Charge-offs		(349)	(111)
Recoveries	24	75	20
Allowance for loan losses at end of period	8,145	11,251	3,663
Multi-family
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	1,957	1,024	912
Provision for loan losses	(694)	933	153
Charge-offs			(41)
Allowance for loan losses at end of period	1,263	1,957	1,024
Construction and land development
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	4,232	2,977	4,176
Provision for loan losses	340	1,032	(1,640)
Charge-offs		(27)	(9)
Recoveries	342	250	450
Allowance for loan losses at end of period	4,914	4,232	2,977
One-to-four family residential
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	1,801	2,540	2,782
Provision for loan losses	(472)	(894)	513
Charge-offs	(267)	(155)	(1,105)
Recoveries	249	310	350
Allowance for loan losses at end of period	1,311	1,801	2,540
Municipal, consumer, and other
Activity in the allowance for loan losses
Allowance for loan losses at beginning of period	4,734	3,109	1,091
Provision for loan losses	(1,419)	1,907	2,359
Charge-offs	(449)	(587)	(684)
Recoveries	312	305	343
Allowance for loan losses at end of period	$ 3,178	$ 4,734	$ 3,109

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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