Unaudited Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Revenues:
Total revenues	$ 9,760	$ 9,579
Costs and Expenses:
Total expenses	9,670	9,555
Operating income (loss)	90	24
Other Income
Investment income	275	318
Interest income (expense)	0	(2)
Other income	3	24
Total other income	278	340
Income from operations before equity in earnings of unconsolidated joint ventures	368	364
Equity in earnings (loss) of unconsolidated joint ventures, net	409	(359)
Income before income tax expense (benefit)	777	5
Income tax expense (benefit)	147	(228)
Net income	630	233
Net income (loss) attributable to non-controlling interest	15	(42)
Net income attributable to common stockholders	615	275
Net income per share attributable to common stockholders, basic (usd per share)	$ 0.03	$ 0.01
Net income per share attributable to common stockholders, diluted (usd per share)	$ 0.03	$ 0.01
Real estate - commercial/industrial
Revenues:
Total revenues	2,722	2,148
Costs and Expenses:
Total expenses	3,113	3,025
Real estate- resort/residential
Revenues:
Total revenues	237	41
Costs and Expenses:
Total expenses	309	1,018
Mineral resources [Member]
Revenues:
Total revenues	2,866	3,906
Costs and Expenses:
Total expenses	160	117
Farming
Revenues:
Total revenues	3,935	3,484
Costs and Expenses:
Total expenses	2,257	2,261
Corporate expenses
Costs and Expenses:
Total expenses	$ 3,831	$ 3,134