LOANS - Change in allowance for credit losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Changes in allowance for credit losses
Beginning balance	$ 2,001	$ 1,842	$ 1,915	$ 1,804	$ 1,804
Charge-offs	(130)	(602)	(168)	(678)
Recoveries	4		8	4
Provision	(28)	511	92	621
Ending balance	1,847	1,751	1,847	1,751	1,915
Mortgage loans on real estate
Changes in allowance for credit losses
Beginning balance	1,161	1,175	1,169	1,088	1,088
Charge-offs	(109)		(109)
Recoveries	1		1
Provision	(88)	38	(96)	125
Ending balance	965	1,213	965	1,213	1,169
Commercial and industrial
Changes in allowance for credit losses
Beginning balance	549	548	455	355	355
Charge-offs		(601)		(655)	(679)
Recoveries	1		1	2	2
Provision	69	490	163	735
Ending balance	619	437	619	437	455
Consumer loans
Changes in allowance for credit losses
Beginning balance	249	121	188	144	144
Charge-offs	(21)	(1)	(59)	(23)	(39)
Recoveries	2		6	2	6
Provision	(17)		78	(3)
Ending balance	213	120	213	120	188
Unallocated
Changes in allowance for credit losses
Beginning balance	42	(2)	103	217	217
Provision	8	(17)	(53)	(236)
Ending balance	$ 50	$ (19)	$ 50	$ (19)	$ 103