Condensed Consolidated Statements of Operations and Comprehensive Income or Loss - Unaudited - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues and other income:
Sale of real estate and water assets	$ 11,982	$ 247
Other income, net	138	97
Total revenues and other income	12,120	344
Cost of sales and expenses:
Cost of real estate and water assets sold	2,582	219
General, administrative, and other	2,749	2,966
Depreciation and amortization	105	22
Total cost of sales and expenses	5,436	3,207
Income (loss) before income taxes	6,684	(2,863)
Provision for federal and state income taxes	0	0
Net income (loss)	6,684	(2,863)
Other comprehensive income (loss):
Net income (loss)	6,684	(2,863)
Other comprehensive income (loss), net of tax:
Unrealized loss on securities, net of deferred income tax and reclassification adjustments	0	(544)
Total other comprehensive loss, net of tax	0	(544)
Comprehensive income (loss)	$ 6,684	$ (3,407)
Net income (loss) per common share – basic and diluted (in dollars per share)	$ 0.33	$ (0.12)
Weighted average shares outstanding (in shares)	20,539	23,104