Assets and Capital Expenditures by Geographical Region (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2012
Segment Reporting Information [Line Items]
Long-Lived Asset	$ 12,067		$ 12,678
Total Assets	45,408	47,197	47,197
Capital Expenditures	233	420
UNITED STATES
Segment Reporting Information [Line Items]
Long-Lived Asset	9,819		10,287
Total Assets	31,990		33,556
Capital Expenditures	178	327
Europe
Segment Reporting Information [Line Items]
Long-Lived Asset	2,248		2,391
Total Assets	13,418		13,641
Capital Expenditures	$ 55	$ 93