Other Intangible Assets - Net Licenses and Other Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Goodwill And Other Intangibles [Line Items]
Gross Carrying Amount	$ 4,356	$ 4,187
Accumulated Amortization	2,046	1,755
Amortization expenses, Total	2,310	2,432
Patents [Member]
Goodwill And Other Intangibles [Line Items]
Gross Carrying Amount	350	342
Accumulated Amortization	236	216
Amortization expenses, Total	114	126
Useful Life In Years	17 years
Trademarks [Member]
Goodwill And Other Intangibles [Line Items]
Gross Carrying Amount	201	186
Accumulated Amortization	87	76
Amortization expenses, Total	114	110
Useful Life In Years	20 years
Acquired Technologies [Member]
Goodwill And Other Intangibles [Line Items]
Gross Carrying Amount	72	72
Accumulated Amortization	72	72
Useful Life In Years	2 years
Licenses [Member]
Goodwill And Other Intangibles [Line Items]
Gross Carrying Amount	3,733	3,587
Accumulated Amortization	1,651	1,391
Amortization expenses, Total	$ 2,082	$ 2,196
Minimum [Member] | Licenses [Member]
Goodwill And Other Intangibles [Line Items]
Useful Life In Years	3 years
Maximum [Member] | Licenses [Member]
Goodwill And Other Intangibles [Line Items]
Useful Life In Years	10 years