Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 122,816	$ 121,917
Pipeline rights and water credits at Fish Springs Ranch
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	82,107	83,108
Pipeline rights and water rights at Carson-Lyon
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	25,644	21,542
Other
Indefinite-lived Intangible Assets [Line Items]
Intangible assets	$ 15,065	$ 17,267