Segment and Georaphic Information (Schedule Of Revenue By Geographic Location) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended													12 Months Ended
	Jun. 30, 2014		Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013		Mar. 31, 2013		Dec. 31, 2012		Sep. 30, 2012		Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 17,393		$ 17,328	$ 12,519	$ 12,372	$ 20,744	[1]	$ 14,765	[1]	$ 13,229	[1]	$ 12,148	[1]	$ 59,612		$ 60,886		$ 57,379
Long-lived assets, net	6,265					6,303								6,265		6,303		7,689
Americas [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales														18,278		22,170		26,247
Long-lived assets, net	5,662					5,710								5,662		5,710		7,088
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales														27,807	[2]	26,118	[2]	18,375	[2]
Long-lived assets, net	396	[2]				434	[2]							396	[2]	434	[2]	392	[2]
Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales														13,527	[3]	12,598	[3]	12,757	[3]
Long-lived assets, net	207	[3]				159	[3]							207	[3]	159	[3]	209	[3]
GERMANY
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales														27,800		26,100		18,400
Long-lived assets, net	385					418								385		418		373
CHINA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales														10,000		9,100		8,700
Long-lived assets, net	$ 110,000					$ 117,000								$ 110,000		$ 117,000		$ 135,000

[1] During the first quarter of fiscal 2013, the Company sold substantially all of the assets of its Commercial Products business unit (see Note 11). Fiscal 2013 quarters reflect the operations of the Commercial Products business unit as discontinued.

[2] The Company’s German subsidiary had net external sales of $27.8 million, $26.1 million and $18.4 million in the fiscal years ended June 30, 2014, 2013 and 2012, respectively. Long-lived assets of the Company’s German subsidiary were $385,000, $418,000 and $373,000 as of June 30, 2014, 2013 and 2012, respectively.

[3] The Company’s Chinese subsidiary had net external sales of $10.0 million, $9.1 million and $8.7 million in the fiscal years ended June 30, 2014, 2013 and 2012, respectively. Long-lived assets of the Company’s Chinese subsidiary were $110,000, $117,000 and $135,000 as of June 30, 2014, 2013 and 2012, respectively.