Basis of Presentation (Details) (USD $)	3 Months Ended				9 Months Ended				1 Months Ended
	Sep. 30, 2011		Sep. 30, 2010		Sep. 30, 2011		Sep. 30, 2010		Mar. 31, 2010 Idaho Particleboard Manufacturing Facility [Member]
Impairment of Long-Lived Assets to be Disposed of	$ 1,180,000		$ 0		$ 1,180,000		$ 0
Adjustment to the cost basis of land sales, pre-tax	3,234,000	[1]	0	[1]	3,234,000	[1]	0	[1]
Adjustment to the cost basis of land sales, after-tax	2,400,000
Severance Costs									$ 400,000

[1] See Note 1 to the consolidated condensed financial statements for additional information.