Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Net Sales	$ 14,765	$ 19,191	$ 40,142	$ 44,553
Cost of Sales	7,420	9,513	22,001	24,517
Gross Profit	7,345	9,678	18,141	20,036
Operating Expenses
Selling, general and administrative	3,413	3,252	10,232	9,899
Engineering, research and development	1,636	1,410	4,786	4,046
Total operating expenses	5,049	4,662	15,018	13,945
Operating Income	2,296	5,016	3,123	6,091
Other Income and (Expenses)
Interest income, net	50	57	126	188
Foreign currency loss	(249)	(243)	(407)	(528)
Other			5	157
Total other expense	(199)	(186)	(276)	(183)
Income from Continuing Operations Before Income Taxes	2,097	4,830	2,847	5,908
Income Tax Expense	(761)	(1,602)	(698)	(1,753)
Income from Continuing Operations	1,336	3,228	2,149	4,155
Discontinued Operations
Total discontinued operations	31	(463)	57	(1,868)
Net Income (Loss)	$ 1,367	$ 2,765	$ 2,206	$ 2,287
Basic Earnings (Loss) Per Common Share
Continuing operations	$ 0.16	$ 0.38	$ 0.25	$ 0.49
Discontinued operations		$ (0.05)	$ 0.01	$ (0.22)
Net Income (Loss)	$ 0.16	$ 0.33	$ 0.26	$ 0.27
Diluted Earnings (Loss) Per Common Share
Continuing operations	$ 0.16	$ 0.38	$ 0.25	$ 0.48
Discontinued operations		$ (0.05)	$ 0.01	$ (0.22)
Net Income (Loss)	$ 0.16	$ 0.33	$ 0.26	$ 0.26
Weighted Average Common Shares Outstanding
Basic	8,538	8,393	8,489	8,444
Dilutive effect of stock options	109	105	79	118
Diluted	8,647	8,498	8,568	8,562