SUPPLEMENTAL BALANCE SHEET AND CASH FLOW INFORMATION - Other Long-term Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Restricted investments - environmental trust	$ 1,757	$ 1,341
Security deposit	351	351
Other	456	464
Other long-term assets	$ 2,564	$ 2,156