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LOANS, ALLOWANCE FOR CREDIT LOSSES, AND CREDIT QUALITY - Activity in the ACL - Loans by type (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Loans
ACL - Loans, Beginning balance	$ 43,609	$ 22,680	$ 22,680
ACL on PCD loans acquired		5,534
Charge-offs	(52)	(9)
Recoveries	621	47
Provision	200	4,092	4,292
ACL - Loans, Ending balance	44,378	43,316	43,609
Adoption of CECL
Loans
ACL - Loans, Beginning balance		10,972	10,972
Commercial/Industrial
Loans
ACL - Loans, Beginning balance	5,965	4,071	4,071
ACL on PCD loans acquired		1,082
Charge-offs	(17)
Recoveries	2	1
Provision	(139)	211
ACL - Loans, Ending balance	5,811	7,224	5,965
Commercial/Industrial | Adoption of CECL
Loans
ACL - Loans, Beginning balance		1,859	1,859
Commercial real estate-owner occupied
Loans
ACL - Loans, Beginning balance	12,285	5,204	5,204
ACL on PCD loans acquired		4,424
Charge-offs	(1)
Recoveries	611	16
Provision	547	1,023
ACL - Loans, Ending balance	13,442	12,649	12,285
Commercial real estate-owner occupied | Adoption of CECL
Loans
ACL - Loans, Beginning balance		1,982	1,982
Commercial real estate - non-owner occupied
Loans
ACL - Loans, Beginning balance	5,700	2,644	2,644
Provision	381	795
ACL - Loans, Ending balance	6,081	4,600	5,700
Commercial real estate - non-owner occupied | Adoption of CECL
Loans
ACL - Loans, Beginning balance		1,161	1,161
Multi-family
Loans
ACL - Loans, Beginning balance	4,754	2,761	2,761
Provision	(153)	532
ACL - Loans, Ending balance	4,601	4,046	4,754
Multi-family | Adoption of CECL
Loans
ACL - Loans, Beginning balance		753	753
Construction and development
Loans
ACL - Loans, Beginning balance	3,597	1,592	1,592
Provision	(359)	(545)
ACL - Loans, Ending balance	3,238	3,110	3,597
Construction and development | Adoption of CECL
Loans
ACL - Loans, Beginning balance		2,063	2,063
Residential 1-4 Family
Loans
ACL - Loans, Beginning balance	10,620	5,944	5,944
ACL on PCD loans acquired		28
Charge-offs	(1)
Recoveries	3	27
Provision	(122)	1,978
ACL - Loans, Ending balance	10,500	10,544	10,620
Residential 1-4 Family | Adoption of CECL
Loans
ACL - Loans, Beginning balance		2,567	2,567
Consumer
Loans
ACL - Loans, Beginning balance	615	314	314
Charge-offs	(4)
Recoveries		1
Provision	(7)	71
ACL - Loans, Ending balance	604	1,006	615
Consumer | Adoption of CECL
Loans
ACL - Loans, Beginning balance		620	620
Other
Loans
ACL - Loans, Beginning balance	73	150	150
Charge-offs	(29)	(9)
Recoveries	5	2
Provision	52	27
ACL - Loans, Ending balance	$ 101	137	73
Other | Adoption of CECL
Loans
ACL - Loans, Beginning balance		$ (33)	$ (33)

X

- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

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