Severance, Impairment And Other Charges (Narrative) (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Jun. 30, 2017	Jun. 30, 2016
Restructuring Cost and Reserve [Line Items]
Headcount reduction	11.00%
Impairment	$ 694,000		$ 694,000
Inventory write-off		$ 307,000	164,000
Expected restructuring costs		4,000,000
Restructuring costs incurred to date		3,603,000
Restructuring epense (income)		301,000	1,968,000
Asset impairment and related inventory write-down		476,000	858,000
U.S. [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring epense (income)		312,000	1,395,000
China [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring epense (income)		82,000	101,000
Germany [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring epense (income)		(93,000)	$ 472,000
3CEMS [Member] | Loss on Purchase Commitment [Member]
Restructuring Cost and Reserve [Line Items]
Accruals related to settlement		$ 1,000,000