Unaudited Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues:
Total revenues	$ 7,475	$ 7,849	$ 17,235	$ 17,428
Costs and Expenses:
Total expenses	6,308	8,763	15,978	18,318
Operating income (loss)	1,167	(914)	1,257	(890)
Other Income:
Investment income	238	317	513	635
Interest income (expense)	0	(33)	0	(35)
Other income	14	11	17	35
Total other income	252	295	530	635
Income (loss) from operations before equity in earnings of unconsolidated joint ventures	1,419	(619)	1,787	(255)
Equity in earnings of unconsolidated joint ventures, net	1,270	893	1,679	534
Income before income tax expense (benefit)	2,689	274	3,466	279
Income tax expense (benefit)	686	164	833	(64)
Net income	2,003	110	2,633	343
Net loss attributable to non-controlling interest	(81)	(8)	(66)	(50)
Net income attributable to common stockholders	2,084	118	2,699	393
Net income per share attributable to common stockholders, basic (usd per share)	$ 0.10	$ 0.01	$ 0.13	$ 0.02
Net income per share attributable to common stockholders, diluted (usd per share)	$ 0.10	$ 0.01	$ 0.13	$ 0.02
Real estate - commercial/industrial
Revenues:
Total revenues	2,825	2,623	5,547	4,771
Costs and Expenses:
Total expenses	3,141	2,913	6,254	5,938
Real estate - resort/residential
Revenues:
Total revenues	234	94	471	135
Costs and Expenses:
Total expenses	1,265	1,137	1,574	2,155
Mineral resources
Revenues:
Total revenues	2,765	3,879	5,631	7,785
Costs and Expenses:
Total expenses	65	40	225	157
Farming
Revenues:
Total revenues	1,651	1,253	5,586	4,737
Costs and Expenses:
Total expenses	1,179	960	3,436	3,221
Corporate expenses
Costs and Expenses:
Total expenses	$ 658	$ 3,713	$ 4,489	$ 6,847