Other Intangible Assets - Schedule of Acquired Finite-Lived Intangible Assets by Major Class (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Assets	$ 2,501	$ 2,501
Accumulated Amortization	(1,714)	(1,470)
Impairment of Intangible Assets	(235)	(235)
Net Carrying Amount	552	796
Developed Technology/Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Assets	1,930	1,930
Accumulated Amortization	(1,220)	(976)
Impairment of Intangible Assets	(158)	(158)
Net Carrying Amount	552	796
Customer Base [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Assets	340	340
Accumulated Amortization	(340)	(340)
Trademarks/Trade names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Assets	231	231
Accumulated Amortization	(154)	(154)
Impairment of Intangible Assets	$ (77)	$ (77)