HIGHER AND BETTER USE TIMBERLANDS AND REAL ESTATE DEVELOPMENT COSTS - Analysis of Higher and Better Use Timberlands and Real Estate Development Costs (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Real Estate, Land and Land Development Costs [Roll Forward]
Non-current portion, Beginning Balance	$ 77,433
Plus: Current portion, Beginning Balance	(4,932)	[1]
Total Balance, Beginning Balance	82,365
Non-cash cost of land sold and real estate development costs recovered upon sale	(3,673)
Timber depletion from harvesting activities	(554)
Capitalized real estate development costs	276	[2]
Capital expenditures (silviculture)	49
Acquisitions	0
Transfers	0
Total Balance, Ending Balance	78,463
Less: Current portion, Ending Balance	(6,511)
Non-current portion, Ending Balance	71,952
Payments to Develop Real Estate Assets	(306)		(1,812)
Change in Accrued Real Estate Development Costs	30
Land and Timber [Member]
Real Estate, Land and Land Development Costs [Roll Forward]
Non-current portion, Beginning Balance	65,959
Plus: Current portion, Beginning Balance	(4,875)	[1]
Total Balance, Beginning Balance	70,834
Non-cash cost of land sold and real estate development costs recovered upon sale	(3,669)
Timber depletion from harvesting activities	(554)
Capitalized real estate development costs	0	[2]
Capital expenditures (silviculture)	49
Acquisitions	0
Transfers	0
Total Balance, Ending Balance	66,660
Less: Current portion, Ending Balance	(6,173)
Non-current portion, Ending Balance	60,487
Development Costs [Member]
Real Estate, Land and Land Development Costs [Roll Forward]
Non-current portion, Beginning Balance	11,474
Plus: Current portion, Beginning Balance	(57)	[1]
Total Balance, Beginning Balance	11,531
Non-cash cost of land sold and real estate development costs recovered upon sale	(4)
Timber depletion from harvesting activities	0
Capitalized real estate development costs	276	[2]
Capital expenditures (silviculture)	0
Acquisitions	0
Transfers	0
Total Balance, Ending Balance	11,803
Less: Current portion, Ending Balance	(338)
Non-current portion, Ending Balance	$ 11,465

[1] The current portion of Higher and Better Use Timberlands and Real Estate Development Costs is recorded in Inventory. See Note 14 — Inventory for additional information.

[2] Capitalized real estate development costs for the three months ended March 31, 2015 of $276,000 consisted of $306,000 in cash outflows and a $30,000 change in accrued spending.