Note 7 - Stock Based Compensation (Detail) - Summary of Stock Options (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012
Shares Outstanding	823
Weighted Average Exercise Price (in Dollars per share)	$ 8.75
Weighted Average Remaining Contractual Term	2 years 109 days
Options exercisable at June 30, 2012	483
Options exercisable at June 30, 2012 (in Dollars per share)	$ 9.15
Options exercisable at June 30, 2012	1 year 292 days
Options exercisable at June 30, 2012 (in Dollars)	$ 2,486
Nonvested at June 30, 2012	259
Nonvested at June 30, 2012 (in Dollars per share)	$ 9.91
Nonvested at June 30, 2012	3 years 109 days
Nonvested at June 30, 2012 (in Dollars)	1,137
Granted	67
Granted (in Dollars per share)	$ 13.51
Exercised	(96)
Exercised (in Dollars per share)	$ 7.21
Forfeited or expired	(52)
Forfeited or expired (in Dollars per share)	$ 8.27
Shares Outstanding	742
Weighted Average Exercise Price (in Dollars per share)	$ 9.41
Weighted Average Remaining Contractual Term	2 years 109 days
Aggregate Intrinsic Value (in Dollars)	$ 3,623