Operating Segment, Geographic Information and Significant Customers - Geographic Distribution of Revenues and Long Lived Assets from Continuing Operations (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2014
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ (59,578)	$ (53,393)	$ (170,728)	$ (155,051)
Identifiable long-lived assets	12,391		12,391		14,144
US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(58,307)	(50,608)	(167,017)	(150,414)
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(439)	(1,028)	(1,140)	(1,987)
Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(832)	(1,757)	(2,571)	(2,650)
Reportable Geographical Components [Member] | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(59,507)	(52,011)	(169,764)	(153,315)
Identifiable long-lived assets	12,335		12,335		14,090
Reportable Geographical Components [Member] | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(493)	(2,093)	(1,373)	(3,256)
Identifiable long-lived assets	29		29		48
Reportable Geographical Components [Member] | Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	(832)	(1,757)	(2,571)	(2,790)
Identifiable long-lived assets	27		27		6
Geography Eliminations [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	1,254	2,468	2,980	4,310
Identifiable long-lived assets	0		0		0
Geography Eliminations [Member] | US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	1,200	1,403	2,747	2,901
Geography Eliminations [Member] | Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	54	1,065	233	1,269
Geography Eliminations [Member] | Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues	$ 0	$ 0	$ 0	$ 140