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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Allowance Activity (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
Balance at beginning of period	$ 23,190	$ 23,653	$ 22,718	$ 19,082
Charged-off loans	(62)	(239)	(145)	(455)
Recoveries on charged-off loans	94	166	272	214
Provision for credit losses	534	(765)	911	(1,254)
Balance at end of period	23,756	22,815	23,756	22,815
impact of ASC 326
Activity in the allowance for loan losses
Balance at beginning of period				5,228
Construction and land development | Total commercial loans
Activity in the allowance for loan losses
Balance at beginning of period	1,001	1,792	2,111	824
Recoveries on charged-off loans				18
Provision for credit losses	9	580	(1,101)	334
Balance at end of period	1,010	2,372	1,010	2,372
Construction and land development | Total commercial loans | impact of ASC 326
Activity in the allowance for loan losses
Balance at beginning of period				1,196
Commercial real estate owner occupied | Total commercial real estate
Activity in the allowance for loan losses
Balance at beginning of period	2,673	3,352	2,751	1,783
Charged-off loans		(108)		(261)
Recoveries on charged-off loans	61	2	113	2
Provision for credit losses	(12)	(694)	(142)	320
Balance at end of period	2,722	2,552	2,722	2,552
Commercial real estate owner occupied | Total commercial real estate | impact of ASC 326
Activity in the allowance for loan losses
Balance at beginning of period				708
Commercial real estate non-owner occupied | Total commercial real estate
Activity in the allowance for loan losses
Balance at beginning of period	7,007	5,902	5,650	7,864
Recoveries on charged-off loans				4
Provision for credit losses	354	(298)	1,711	(256)
Balance at end of period	7,361	5,604	7,361	5,604
Commercial real estate non-owner occupied | Total commercial real estate | impact of ASC 326
Activity in the allowance for loan losses
Balance at beginning of period				(2,008)
Tax exempt
Activity in the allowance for loan losses
Balance at beginning of period		94	86	58
Provision for credit losses	105	(3)	19	(7)
Balance at end of period	105	91	105	91
Tax exempt | impact of ASC 326
Activity in the allowance for loan losses
Balance at beginning of period				40
Commercial and industrial | Total commercial and industrial
Activity in the allowance for loan losses
Balance at beginning of period	4,739	5,040	5,369	3,137
Charged-off loans		(20)		(20)
Recoveries on charged-off loans	12	13	37	14
Provision for credit losses	69	192	(586)	(902)
Balance at end of period	4,820	5,225	4,820	5,225
Commercial and industrial | Total commercial and industrial | impact of ASC 326
Activity in the allowance for loan losses
Balance at beginning of period				2,996
Residential mortgages | Total residential real estate
Activity in the allowance for loan losses
Balance at beginning of period	6,878	6,569	5,862	5,010
Charged-off loans		(21)	(15)	(61)
Recoveries on charged-off loans	6	109	98	122
Provision for credit losses	(78)	(588)	861	(734)
Balance at end of period	6,806	6,069	6,806	6,069
Residential mortgages | Total residential real estate | impact of ASC 326
Activity in the allowance for loan losses
Balance at beginning of period				1,732
Home equity
Activity in the allowance for loan losses
Balance at beginning of period	827	823	814	285
Charged-off loans	(4)	(32)	(6)	(54)
Recoveries on charged-off loans	15	36	20	47
Provision for credit losses	27	(5)	37	(59)
Balance at end of period	865	822	865	822
Home equity | impact of ASC 326
Activity in the allowance for loan losses
Balance at beginning of period				603
Other consumer | Total consumer
Activity in the allowance for loan losses
Balance at beginning of period	65	81	75	121
Charged-off loans	(58)	(58)	(124)	(59)
Recoveries on charged-off loans		6	4	7
Provision for credit losses	60	51	112	50
Balance at end of period	67	80	67	80
Other consumer | Total consumer | impact of ASC 326
Activity in the allowance for loan losses
Balance at beginning of period				(39)
Unfunded Loan Commitment
Activity in the allowance for loan losses
Balance at beginning of period	2,182	1,819	2,152	359
Provision for credit losses	341	102	371	(54)
Balance at end of period	$ 2,523	1,921	$ 2,523	1,921
Unfunded Loan Commitment | impact of ASC 326
Activity in the allowance for loan losses
Balance at end of period		$ 1,616		$ 1,616

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- Definition

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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