LONG-TERM WATER ASSETS - Volume of Water Assets (Details) - acre ft acre ft in Thousands	Jun. 30, 2022	Dec. 31, 2021
Water held for future use
Total water held for future use	108,667	110,741
Purchased water contracts	10,137	10,137
Total purchased water contracts	31,433	31,433
Total water held for future use and purchased water contracts	140,100	142,174
Tejon-Castac Water District
Water held for future use
Total water held for future use	54,314	56,189
Purchased water contracts	5,749	5,749
Water held for future use
Water held for future use
Company water bank	50,349	50,349
Water available for banking, sales, or internal use	4,004	4,203
WRMWSD - Contracts with the Company
Water held for future use
Purchased water contracts	15,547	15,547