Revenue from Contracts with Customers (Summary of Disaggregated Revenue by Geographic Region) (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2020	Sep. 30, 2019
Disaggregation Of Revenue [Line Items]
Net Sales	$ 13,933	$ 17,850
Americas Sales [Member]
Disaggregation Of Revenue [Line Items]
Net Sales	3,627	6,167
Europe Sales [Member]
Disaggregation Of Revenue [Line Items]
Net Sales	6,910	7,120
Asia Sales [Member]
Disaggregation Of Revenue [Line Items]
Net Sales	$ 3,396	$ 4,563

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details