FAIR VALUE - Summary of information about the fair value carrying amount and unpaid principal outstanding of loans (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Total Loans
Fair Value Carrying Amount	$ 26,433	$ 43,358
Unpaid Principal Balance	26,046	42,728
Difference	387	630
Non Accruals
Fair Value Carrying Amount	165	16
Unpaid Principal Balance	165	17
Difference	0	(1)
90 Days or More Past Due
Fair Value Carrying Amount	165	16
Unpaid Principal Balance	165	17
Difference	0	(1)
Mortgage loans held for sale
Total Loans
Fair Value Carrying Amount	24,675	40,176
Unpaid Principal Balance	24,273	39,513
Difference	402	663
Non Accruals
Fair Value Carrying Amount	0	0
Unpaid Principal Balance	0	0
Difference	0	0
90 Days or More Past Due
Fair Value Carrying Amount	0	0
Unpaid Principal Balance	0	0
Difference	0	0
Loans held for investment
Total Loans
Fair Value Carrying Amount	1,758	3,182
Unpaid Principal Balance	1,773	3,215
Difference	(15)	(33)
Non Accruals
Fair Value Carrying Amount	165	16
Unpaid Principal Balance	165	17
Difference	0	(1)
90 Days or More Past Due
Fair Value Carrying Amount	165	16
Unpaid Principal Balance	165	17
Difference	$ 0	$ (1)