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Note 3 - Stock Based Compensation (Detail) - Summary of the Award Activity of the Stock Option Plans (USD $)
9 Months Ended
Mar. 31, 2013
Outstanding at July 1, 2012 1,362,290
Outstanding at July 1, 2012 (in Dollars per share) $ 10.63
Outstanding at March 31, 2013 1,164,340
Outstanding at March 31, 2013 (in Dollars per share) $ 10.75
Exercisable at March 31, 2013 1,071,790
Exercisable at March 31, 2013 (in Dollars per share) $ 10.64
Granted 0
Granted (in Dollars per share) $ 0
Exercised (186,575)
Exercised (in Dollars per share) $ 9.69
Forfeited or expired (11,375)
Forfeited or expired (in Dollars per share) $ 13.41