Geographic Distribution of Revenues and Long Lived Assets from Continuing Operations (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2012
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues to unaffiliated customers	$ 49,428	$ 49,122
Net revenues	49,428	49,122
Identifiable long-lived assets	19,738		15,929
US
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues to unaffiliated customers	47,635	46,877
Inter-geographic revenues	1,177	2,182
Net revenues	48,812	49,059
Identifiable long-lived assets	19,707		15,895
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues to unaffiliated customers	345	792
Inter-geographic revenues	49	257
Net revenues	394	1,049
Identifiable long-lived assets	29		32
Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenues to unaffiliated customers	1,448	1,453
Inter-geographic revenues	26	20
Net revenues	1,474	1,473
Identifiable long-lived assets	2		2
Geographical Intersegment, Eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Inter-geographic revenues	(1,252)	(2,459)
Net revenues	$ (1,252)	$ (2,459)