Consolidated Statements Of Income (Parenthetical) (USD $)	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended
Mar. 31, 2012 Forest Products Business Unit [Member]	Sep. 30, 2011 Forest Products Business Unit [Member]	Mar. 31, 2012 Forest Products Business Unit [Member]	Mar. 31, 2013 Commercial Products Business Unit [Member]	Mar. 31, 2012 Commercial Products Business Unit [Member]	Mar. 31, 2013 Commercial Products Business Unit [Member]	Mar. 31, 2012 Commercial Products Business Unit [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Tax expense (benefit) from discontinued operations	$ 27,000	$ 493,000	$ 493,000	$ 16,000	$ (237,000)	$ 29,000	$ (439,000)

Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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