Consolidated Statements Of Income (USD $) In Thousands, except Per Share data	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Consolidated Statements Of Income [Abstract]
Net Sales	$ 11,319	$ 12,753
Cost of Sales	7,968	8,035
Gross Profit	3,351	4,718
Operating Expenses
Selling, general and administrative	3,491	3,422
Engineering, research and development	1,834	2,118
Total operating expenses	5,325	5,540
Operating Loss	(1,974)	(822)
Other Income and (Expenses)
Interest income, net	66	45
Foreign currency gain (loss)	(142)	221
Total other income (expense)	(76)	266
Loss from Continuing Operations Before Income Taxes	(2,050)	(556)
Income Tax Benefit	783	204
Loss from Continuing Operations	(1,267)	(352)
Discontinued Operations
Litigation Settlement from Forest Products Business Unit net of $493 of taxes (Note 13)	(957)
Net Loss	$ (2,224)	$ (352)
Basic Earnings (Loss) Per Common Share
Continuing operations	$ (0.15)	$ (0.04)
Discontinued operations	$ (0.11)
Net Loss	$ (0.26)	$ (0.04)
Diluted Earnings (Loss) Per Common Share
Continuing operations	$ (0.15)	$ (0.04)
Discontinued operations	$ (0.11)
Net Loss	$ (0.26)	$ (0.04)
Weighted Average Common Shares Outstanding
Basic	8,519	8,979
Dilutive effect of stock options
Diluted	8,519	8,979