Condensed Consolidated Statements of Operations and Comprehensive Income or Loss - Unaudited - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenues and other income:
Sale of real estate and water assets	$ 2,430	$ 10,480	$ 14,412	$ 10,727
Other income, net	233	132	371	229
Total revenues and other income	2,663	10,612	14,783	10,956
Cost of sales and expenses:
Cost of real estate and water assets sold	1,706	4,141	4,287	4,360
General, administrative, and other	1,971	2,122	4,722	5,088
Depreciation and amortization	104	18	208	39
Total cost of sales and expenses	3,781	6,281	9,217	9,487
Income (loss) before income taxes	(1,118)	4,331	5,566	1,469
Provision for federal and state income taxes	0	(72)	0	(72)
Income (loss) from continuing operations	(1,118)	4,259	5,566	1,397
Income on sale and impairment loss on classification of assets as held-for-sale, net of tax	0	43	0	43
Net income (loss)	(1,118)	4,302	5,566	1,440
Other comprehensive income (loss):
Net income (loss)	(1,118)	4,302	5,566	1,440
Other comprehensive income (loss), net of tax:
Unrealized loss on securities, net of deferred income tax and reclassification adjustments	0	0	0	(544)
Total other comprehensive loss, net of tax	0	0	0	(544)
Comprehensive income (loss)	$ (1,118)	$ 4,302	$ 5,566	$ 896
Net income (loss) per common share – basic and diluted (in dollars per share)	$ (0.06)	$ 0.19	$ 0.27	$ 0.06
Weighted average shares outstanding (in shares)	20,185	22,358	20,361	22,729