Income Taxes (Details2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Provision for income taxes
Computed at statutory rate of 34%	$ 795	$ 1,285	$ 1,987
State income taxes, net of federal benefit	48	32	49
Effect of foreign operations	85	47	17
Non-deductible stock-based compensation	17	54	82
Deemed foreign dividends	31	50	96
Federal, foreign and state tax credits generated	(208)	(412)	(358)
Benefit of tax exempt interest income	(30)	(27)	(42)
Benefit of Section 199 deductions	(127)	(163)	(122)
Non deductible charges	48	52	44
Increase (reduction) of uncertain tax positions	7
Other	17	(19)	20
Total Income Tax Expense (Benefit)	$ 683	$ 899	$ 1,773