Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Revenues:
Total revenues	$ 45,338		$ 47,089		$ 63,098
Costs and Expenses:
Total expenses	44,162		43,961		42,224
Operating income	1,176		3,128		20,874
Other Income:
Investment income	941		1,242		1,260
Interest income (expense)	0		(12)		0
Other income	66		113		98
Total other income	1,007		1,343		1,358
Income from operations before equity in earnings of unconsolidated joint ventures	2,183		4,471		22,232
Equity in earnings of unconsolidated joint ventures, net	4,006		2,535		916
Income before income tax expense	6,189		7,006		23,148
Income tax expense	2,086		2,723		7,367
Net income	4,103		4,283		15,781
Net loss attributable to non-controlling interest	(62)		(158)		(113)
Net income attributable to common stockholders	4,165		4,441		15,894
Net income per share attributable to common stockholders, basic, in dollars per share	$ 0.21		$ 0.22		$ 0.80
Net income per share attributable to common stockholders, diluted, in dollars per share	$ 0.20		$ 0.22		$ 0.80
Real estate - commercial/industrial
Revenues:
Total revenues	11,148		9,941		13,746
Costs and Expenses:
Total expenses	12,902		12,271		13,221
Operating income	2,311		247		1,444
Other Income:
Equity in earnings of unconsolidated joint ventures, net	4,065		2,577		919
Real estate- resort/residential
Revenues:
Total revenues	1,266		583		16,134
Costs and Expenses:
Total expenses	3,351		4,761		3,942
Operating income	(2,144)		(4,220)		12,189
Mineral resources
Revenues:
Total revenues	10,242	[1]	14,012	[1]	12,206	[1]
Costs and Expenses:
Total expenses	462		334		209
Operating income	9,780	[1]	13,678	[1]	11,997	[1]
Farming
Revenues:
Total revenues	22,682		22,553		21,012
Costs and Expenses:
Total expenses	14,806		13,323		12,575
Operating income	7,876		9,230		8,437
Corporate expenses
Costs and Expenses:
Total expenses	$ 12,641		$ 13,272		$ 12,277

[1] During the fourth quarter of 2012, the Company evaluated its operations and determined that an additional segment should be reported, Mineral Resources. Mineral Resources collects royalty income from oil and gas leases, rock and aggregate leases, and from a cement company.