INTANGIBLE ASSETS - Amortization of intangible (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Roll Forward]
Balance at beginning of year	$ 77
Amortization	21	$ 24
Balance at end of year	56	77
Riverview Bank
Finite-Lived Intangible Assets [Roll Forward]
Balance at beginning of year	77	101
Amortization	(21)	(24)
Balance at end of year	$ 56	$ 77