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, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012	Jun. 30, 2012
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues to unaffiliated customers	$ 54,123	$ 66,989	$ 153,355	$ 184,070
Net revenues	54,123	66,989	153,355	184,070
Identifiable long-lived assets	16,631		16,631		15,929
US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues to unaffiliated customers	50,708	62,751	144,296	176,086
Inter-geographic revenues	2,313	1,627	6,240	4,571
Net revenues	53,021	64,378	150,536	180,657
Identifiable long-lived assets	16,597		16,597		15,895
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues to unaffiliated customers	1,144	2,906	2,572	4,046
Inter-geographic revenues	103	165	290	600
Net revenues	1,247	3,071	2,862	4,646
Identifiable long-lived assets	34		34		32
Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues to unaffiliated customers	2,271	1,332	6,487	3,938
Inter-geographic revenues	3	56	47	87
Net revenues	2,274	1,388	6,534	4,025
Identifiable long-lived assets					2
Geographical Intersegment, Eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Inter-geographic revenues	(2,419)	(1,848)	(6,577)	(5,258)
Net revenues	$ (2,419)	$ (1,848)	$ (6,577)	$ (5,258)