Income Taxes Textuals (Details 5) - USD ($)	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Other Tax Expense (Benefit)			$ 1,000,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	$ 32,018,000	$ 35,415,000
Operating Loss Carryforwards	6,677,000	8,445,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	878,000	1,034,000
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	2,270,000	(267,000)
Deferred Tax Assets, Valuation Allowance	6,271,000	8,542,000
Undistributed Earnings Of Foreign Subsidiaries On Which No Provision Has Been Made For Income Taxes	146,154,000
Income Tax Examination, Penalties and Interest Expense	(362,000)	144,000	$ 256,000
Income Tax Examination, Penalties and Interest Accrued	876,000	1,238,000	1,094,000
Unrecognized income tax benefits that would affect the effective income tax rate	4,813,000	4,986,000	$ 4,708,000
CANADA
Deferred Tax Assets, Valuation Allowance	$ 6,228,000	$ 8,498,000