Condensed Consolidated Statements Of Comprehensive Income (Loss) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Revenue	$ 11,724	$ 14,595	$ 51,639	$ 41,189
Cost of sales	(7,769)	(7,037)	(28,718)	(22,157)
Operating expenses	(3,483)	(3,314)	(9,401)	(8,200)
Real estate environmental remediation				(12,500)
General and administrative expenses	(1,002)	(832)	(3,433)	(3,000)
Income (loss) from operations	(530)	3,412	10,087	(4,668)
Other expense
Interest expense, net	(385)	(352)	(1,083)	(1,120)
Income (loss) before income taxes	(915)	3,060	9,004	(5,788)
Income tax benefit (expense)	202	(201)	218	(335)
Net income (loss)	(713)	2,859	9,222	(6,123)
Net loss attributable to noncontrolling interests - ORM Timber Funds	638	816	315	1,709
Net income (loss) attributable to unitholders	(75)	3,675	9,537	(4,414)
Other comprehensive income
Comprehensive income (loss) attributable to unitholders	(75)	3,675	9,537	(4,414)
Allocable to general partners	(1)	51	131	(61)
Allocable to limited partners	(74)	3,624	9,406	(4,353)
Comprehensive income (loss) attributable to unitholders	$ (75)	$ 3,675	$ 9,537	$ (4,414)
Basic and diluted earnings (loss) per unit attributable to unitholders	$ (0.03)	$ 0.81	$ 2.09	$ (1.03)
Basic and diluted weighted average units outstanding	4,371	4,354	4,369	4,350
Distributions per unit	$ 0.55	$ 0.45	$ 1.45	$ 1.25