Discontinued Operations (Narrative) (Details)	3 Months Ended				6 Months Ended		3 Months Ended	6 Months Ended		0 Months Ended		3 Months Ended		6 Months Ended
	Dec. 31, 2012 USD ($)	Sep. 30, 2012 USD ($)	Jun. 30, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2011 Commercial Products Business Unit [Member] USD ($)	Dec. 31, 2012 Commercial Products Business Unit [Member] USD ($)	Dec. 31, 2011 Commercial Products Business Unit [Member] USD ($)	Oct. 28, 2011 Forest Products Business Unit [Member] USD ($)	Oct. 28, 2011 Forest Products Business Unit [Member] CAD	Dec. 31, 2011 Forest Products Business Unit [Member] USD ($)	Sep. 30, 2011 Forest Products Business Unit [Member] USD ($)	Dec. 31, 2011 Forest Products Business Unit [Member] USD ($)	Dec. 31, 2011 Forest Products Business Unit [Member] CAD
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
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				(375,000)	26,000	(1,405,000)	(323,000)	26,000	(396,000)			(52,000)	(957,000)	(1,009,000)
Tax expense (benefit) from discontinued operations							(166,000)	13,000	(202,000)			27,000	493,000	493,000
Litigation settlement related to GDS lawsuit										1,900,000	2,000,000
Accruals related to settlement												500,000		500,000
Litigation settlement, paid in cash															2,000,000
Foreign currency loss	(304,000)			(143,000)	(158,000)	(285,000)								(52,000)
Foreign currency loss, related tax benefit														$ 27,000