INTANGIBLE ASSETS - Carrying Amounts of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 120,445	$ 122,343
Pipeline rights, water rights, and water credits at Fish Springs Ranch
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	81,574	82,382
Pipeline rights and water rights at Carson-Lyon
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	25,643	25,644
Other
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 13,228	$ 14,317