LONG-TERM DEBT - Narrative (Details) - USD ($) $ in Thousands	Oct. 22, 2024	Dec. 31, 2024	Dec. 31, 2023	Oct. 04, 2011
Long-term debt
Operating lease, liability		$ 13,503	$ 13,567
Cal Water
Long-term debt
Operating lease term				15 years
Operating lease, liability		$ 1,600	$ 2,400
Secured Debt
Long-term debt
Principal amount	$ 125,000
Secured Debt | Cal Water
Long-term debt
Interest rate	5.22%