Consolidated Statements Of Income (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Net Sales	$ 13,229,000	$ 16,217,000	$ 25,377,000	$ 25,362,000
Cost of Sales	8,030,000	8,561,000	14,581,000	15,004,000
Gross Profit	5,199,000	7,656,000	10,796,000	10,358,000
Operating Expenses
Selling, general and administrative	3,456,000	3,407,000	6,819,000	6,647,000
Engineering, research and development	1,593,000	1,309,000	3,150,000	2,636,000
Total operating expenses	5,049,000	4,716,000	9,969,000	9,283,000
Operating Income	150,000	2,940,000	827,000	1,075,000
Other Income and (Expenses)
Interest income, net	32,000	65,000	76,000	131,000
Foreign currency gain	(304,000)	(143,000)	(158,000)	(285,000)
Other	5,000	157,000	5,000	157,000
Total other income (expense)	(267,000)	79,000	(77,000)	3,000
Income (Loss) from Continuing Operations Before Income Taxes	(117,000)	3,019,000	750,000	1,078,000
Income Tax Benefit (Expense)	301,000	(898,000)	63,000	(151,000)
Income (Loss) from Continuing Operations	184,000	2,121,000	813,000	927,000
Discontinued Operations
Total discontinued operations		(375,000)	26,000	(1,405,000)
Net Income (Loss)	$ 184,000	$ 1,746,000	$ 839,000	$ (478,000)
Basic Earnings (Loss) Per Common Share
Continuing operations	$ 0.02	$ 0.25	$ 0.10	$ 0.11
Discontinued operations		$ (0.05)		$ (0.17)
Net Income (Loss)	$ 0.02	$ 0.20	$ 0.10	$ (0.06)
Diluted Earnings (Loss) Per Common Share
Continuing operations	$ 0.02	$ 0.25	$ 0.10	$ 0.11
Discontinued operations		$ (0.05)		$ (0.17)
Net Income (Loss)	$ 0.02	$ 0.20	$ 0.10	$ (0.06)
Weighted Average Common Shares Outstanding
Basic	8,505	8,421	8,464	8,470
Dilutive effect of stock options	64	110	77
Diluted	8,569	8,531	8,541	8,470