Note 6 - Accrued Expenses (Detail) - Accrued Expenses (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
Compensation and benefits	$ 6,401	$ 5,102
Customer prepayments	616	982
Accrued sales commissions	1,233	1,409
Accrued income taxes		809
Other accrued expenses	3,315	3,107
Total Accrued Expenses	$ 11,565	$ 11,409