Severance, Impairment And Other Charges (Summary Of Severance, Impairment And Other Charges) (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Mar. 31, 2017	Sep. 30, 2016	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Severance, Impairment And Other Charges [Abstract]
Severance and Related Costs	$ 105			$ 280
Impairment		$ 145		145
Inventory Write-Off	(102)	$ 295		295
Total	$ 3		$ 2,567	$ 720	$ 2,567