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Warranties (Schedule of Product Warranty Liability) (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Product Warranties Disclosures [Abstract]    
Beginning Balance $ 341 $ 391
Accruals - Current Year 158 660
Settlements/Claims (in cash or in kind) (192) (709)
Effect of Foreign Currency   (1)
Ending Balance $ 307 $ 341