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		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014
Real Estate, Land and Land Development Costs [Roll Forward]
Non-current portion, Beginning Balance		$ 77,433
Plus: Current portion, Beginning Balance	[1]	4,932
Total Balance, Beginning Balance		82,365
Non-cash cost of land sold and real estate development costs recovered upon sale		(5,698)
Timber depletion from harvesting activities and basis of timber sold in real estate sales		(2,876)
Capitalized real estate development costs	[2]	2,029
Capital expenditures (silviculture)		121
Inventory, Real Estate, Land and Land Development Costs, Other		(77,433)
Total Balance, Ending Balance		77,773
Less: Current portion, Ending Balance	[1]	(10,499)
Non-current portion, Ending Balance		67,274
Capitalized real estate development costs, cash outflows		1,745	$ 3,314
Capitalized real estate development costs, change in accrued spending		284
Inventory, Real Estate, Land and Land Development Costs, Acquisitions		0
Inventory, Real Estate, Land and Land Development Costs, Transfers		1,861
Inventory, Real Estate, Land and Land Development Costs, Other		29
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	[1]	4,875
Total Balance, Beginning Balance		70,834
Non-cash cost of land sold and real estate development costs recovered upon sale		(5,640)
Timber depletion from harvesting activities and basis of timber sold in real estate sales		(2,876)
Capitalized real estate development costs	[2]	0
Capital expenditures (silviculture)		121
Inventory, Real Estate, Land and Land Development Costs, Other		(65,959)
Total Balance, Ending Balance		64,300
Less: Current portion, Ending Balance	[1]	(5,449)
Non-current portion, Ending Balance		58,851
Inventory, Real Estate, Land and Land Development Costs, Acquisitions		0
Inventory, Real Estate, Land and Land Development Costs, Transfers		1,861
Inventory, Real Estate, Land and Land Development Costs, Other		0
Development Costs [Member]
Real Estate, Land and Land Development Costs [Roll Forward]
Non-current portion, Beginning Balance		11,474
Plus: Current portion, Beginning Balance	[1]	57
Total Balance, Beginning Balance		11,531
Non-cash cost of land sold and real estate development costs recovered upon sale		(58)
Timber depletion from harvesting activities and basis of timber sold in real estate sales		0
Capitalized real estate development costs	[2]	2,029
Capital expenditures (silviculture)		0
Inventory, Real Estate, Land and Land Development Costs, Other		(11,474)
Total Balance, Ending Balance		13,473
Less: Current portion, Ending Balance	[1]	(5,050)
Non-current portion, Ending Balance		8,423
Inventory, Real Estate, Land and Land Development Costs, Acquisitions		0
Inventory, Real Estate, Land and Land Development Costs, Transfers		0
Inventory, Real Estate, Land and Land Development Costs, Other		$ 29

[1] The current portion of Higher and Better Use Timberlands and Real Estate Development Costs is recorded in Inventory. See Note 15 — Inventory for additional information.

[2] Capitalized real estate development costs for the nine months ended September 30, 2015 of $2,029,000 consisted of $1,745,000 in cash outflows and a $284,000 change in accrued spending.