Note 6 - Accrued Expenses (Detail) - Accrued Expenses (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
Compensation and benefits	$ 7,557	$ 5,102
Customer prepayments	741	982
Accrued sales commissions	1,484	1,409
Accrued income taxes		809
Other accrued expenses	3,306	3,107
Total Accrued Expenses	$ 13,088	$ 11,409