Property And Equipment (Summary Of Property And Equipment) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	$ 20,549	$ 23,482
Less: Accumulated Depreciation	(14,011)	(16,869)
Property and Equipment, Net	6,538	6,613
Building and Land [Member]
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	7,647	7,844
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	11,616	14,578
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	$ 1,286	$ 1,060