Unaudited Consolidated Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues:
Total revenues	$ 11,908,000	$ 13,079,000	$ 23,975,000	$ 32,881,000
Costs and Expenses:
Total expenses	13,465,000	14,988,000	31,067,000	37,714,000
Operating loss	(1,557,000)	(1,909,000)	(7,092,000)	(4,833,000)
Other Income:
Investment income	91,000	112,000	289,000	350,000
Other income	52,000	32,000	83,000	120,000
Total other income	143,000	144,000	372,000	470,000
Loss from operations before equity in earnings of unconsolidated joint ventures	(1,414,000)	(1,765,000)	(6,720,000)	(4,363,000)
Equity in earnings of unconsolidated joint ventures, net	1,724,000	2,353,000	3,512,000	5,650,000
(Loss) Income before income tax expense	310,000	588,000	(3,208,000)	1,287,000
Income tax (benefit) expense	336,000	271,000	(1,268,000)	503,000
Net (loss) income	(26,000)	317,000	(1,940,000)	784,000
Net loss attributable to non-controlling interest	(4,000)	(7,000)	(42,000)	(61,000)
Net (loss) income attributable to common stockholders	$ (22,000)	$ 324,000	$ (1,898,000)	$ 845,000
Net (loss) income per share attributable to common stockholders, basic, (in dollars per share)	$ 0.00	$ 0.02	$ (0.09)	$ 0.04
Net (loss) income per share attributable to common stockholders, diluted, (in dollars per share)	$ 0.00	$ 0.02	$ (0.09)	$ 0.04
Real estate - commercial/industrial
Revenues:
Total revenues	$ 2,432,000	$ 2,221,000	$ 7,106,000	$ 6,534,000
Other Income:
Equity in earnings of unconsolidated joint ventures, net	1,724,000	2,353,000	3,512,000	5,650,000
(Loss) Income before income tax expense	2,841,000	2,827,000	5,658,000	7,044,000
Real estate - resort/residential
Revenues:
Total revenues			0
Costs and Expenses:
Total expenses	271,000	323,000	1,401,000	1,252,000
Mineral resources
Revenues:
Total revenues	1,142,000	1,125,000	4,662,000	13,052,000
Other Income:
Loss from operations before equity in earnings of unconsolidated joint ventures	614,000	458,000	2,281,000	5,892,000
Ranch operations
Revenues:
Total revenues	868,000	414,000	2,809,000	2,253,000
Other Income:
Loss from operations before equity in earnings of unconsolidated joint ventures	(285,000)	(960,000)	(1,298,000)	(2,010,000)
Operating Segments | Real estate - commercial/industrial
Revenues:
Total revenues	2,432,000	2,221,000	7,106,000	6,534,000
Costs and Expenses:
Total expenses	1,315,000	1,747,000	4,960,000	5,140,000
Operating Segments | Mineral resources
Revenues:
Total revenues	1,142,000	1,125,000	4,662,000	13,052,000
Costs and Expenses:
Total expenses	528,000	667,000	2,381,000	7,160,000
Operating Segments | Farming
Revenues:
Total revenues	7,466,000	9,319,000	9,398,000	11,042,000
Costs and Expenses:
Total expenses	7,921,000	7,781,000	10,502,000	10,637,000
Operating Segments | Ranch operations
Revenues:
Total revenues	868,000	414,000	2,809,000	2,253,000
Costs and Expenses:
Total expenses	1,153,000	1,374,000	4,107,000	4,263,000
Corporate expenses
Costs and Expenses:
Total expenses	$ 2,277,000	$ 3,096,000	$ 7,716,000	$ 9,262,000