Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Statutory rate percentage of federal income tax expense	35.00%
Valuation allowance, amount	$ 1,696,000	$ 893,000
Gross unrecognized tax benefits	1,153,000	1,034,000	1,257,000	1,181,000
Unrecognized tax benefits that would impact effective tax rate if recognized	700,000
Unrecognized tax benefits, period increase	200,000
Income tax penalties and interest accrued	1,100,000	900,000	1,000,000
Federal [Member]
Operating loss carry forwards	100,000
State and Local [Member]
Operating loss carry forwards	900,000
Tax credit carry forwards	300,000
Operating loss carry forwards, valuation allowance	100,000
Withholding Tax Credits [Member]
Tax credit carry forwards	1,200,000
Foreign Tax Credits [Member]
Tax credit carry forwards	500,000
Foreign [Member]
Operating loss carry forwards	13,700,000
Valuation allowance, amount	1,200,000
Undistributed earnings of foreign subsidiaries	89,500,000
Undistributed earnings of foreign subsidiaries, tax effect	14,900,000
Valuation Allowance, Operating Loss Carryforwards [Member] | Foreign [Member]
Valuation allowance, deferred tax asset, change in amount	$ 400,000
Minimum [Member]
Open Tax Year	2009