Discontinued Operations (Narrative) (Details)	3 Months Ended				9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended				9 Months Ended
	Mar. 31, 2013 USD ($)	Sep. 30, 2012 USD ($)	Jun. 30, 2012 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2013 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2013 Commercial Products Business Unit [Member] USD ($)	Mar. 31, 2012 Commercial Products Business Unit [Member] USD ($)	Mar. 31, 2013 Commercial Products Business Unit [Member] USD ($)	Mar. 31, 2012 Commercial Products Business Unit [Member] USD ($)	Mar. 31, 2012 Forest Products Business Unit [Member] USD ($)	Dec. 31, 2011 Forest Products Business Unit [Member] USD ($)	Dec. 31, 2011 Forest Products Business Unit [Member] CAD	Sep. 30, 2011 Forest Products Business Unit [Member] USD ($)	Mar. 31, 2012 Forest Products Business Unit [Member] USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash received from sale of CBU					$ 838,000
Date disposal group assets were sold					Aug. 30, 2012
CBU's accounts receivables which the Company retained							608,000		608,000
Gain on disposal of CBU		124,000
Provision for loss on disposal of discontinued operations			1,600,000
Provision for loss on disposal of discontinued operations, net of tax			1,100,000
Income (Loss) from discontinued operations, net of tax	31,000			(463,000)	57,000	(1,868,000)	31,000	(463,000)	57,000	(859,000)				(957,000)	(1,009,000)
Tax expense (benefit) from discontinued operations							16,000	(237,000)	29,000	(439,000)	27,000			493,000	493,000
Litigation settlement related to GDS lawsuit												1,900,000	2,000,000
Accruals related to settlement												500,000
Litigation settlement, paid in cash													2,000,000
Foreign currency loss	(249,000)			(243,000)	(407,000)	(528,000)						(52,000)
Foreign currency loss, related tax benefit												$ 27,000