Discontinued Operations (Narrative) (Details)	3 Months Ended	12 Months Ended							3 Months Ended	12 Months Ended
	Dec. 31, 2011 USD ($)	Jun. 30, 2013 USD ($)	Jun. 30, 2012 USD ($)	Jun. 30, 2011 USD ($)	Jun. 30, 2013 Commercial Products Business Unit [Member] USD ($)	Jun. 30, 2012 Commercial Products Business Unit [Member] USD ($)	Jun. 30, 2011 Commercial Products Business Unit [Member] USD ($)	Jun. 30, 2010 Commercial Products Business Unit [Member] USD ($)	Sep. 30, 2011 Forest Products Business Unit [Member] USD ($)	Jun. 30, 2012 Forest Products Business Unit [Member] USD ($)	Jun. 30, 2012 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
CBU's accounts receivables which the Company retained					608,000
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
Total discontinued operations		80,000	(3,160,000)	(824,000)	80,000	(2,151,000)	(824,000)		(957,000)	(1,009,000)
Tax (benefit) from discontinued operations					41,000	(1,104,000)		(418,000)	(493,000)	520,000
Loss Contingency, Damages Paid, Value										1,900,000	2,000,000
Accruals related to settlement			500,000
Litigation settlement, paid in cash			2,000,000
Foreign currency loss	52,000	(647,000)	(629,000)	482,000
Foreign currency loss, related tax benefit	$ 27,000