Revenue from Contracts with Customers (Summary of Disaggregated Revenue by Product Lines) (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2020	Sep. 30, 2019
Disaggregation Of Revenue [Line Items]
Net Sales	$ 13,933	$ 17,850
Measurement Solutions [Member]
Disaggregation Of Revenue [Line Items]
Net Sales	13,289	16,168
3D Scanning Solutions [Member]
Disaggregation Of Revenue [Line Items]
Net Sales	94	945
Value Added Service [Member]
Disaggregation Of Revenue [Line Items]
Net Sales	$ 550	$ 737

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