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Note 3 - Stock Based Compensation (Detail) - Summary of the Award Activity of the Stock Option Plans (USD $)
6 Months Ended
Dec. 31, 2012
Outstanding at July 1, 2012 1,362,290
Outstanding at July 1, 2012 (in Dollars per share) $ 10.63
Outstanding at December 31, 2012 1,319,915
Outstanding at December 31, 2012 (in Dollars per share) $ 10.70
Exercisable at December 31, 2012 1,210,165
Exercisable at December 31, 2012 (in Dollars per share) $ 10.56
Granted 0
Granted (in Dollars per share) $ 0
Exercised (31,000)
Exercised (in Dollars per share) $ 6.64
Forfeited or expired (11,375)
Forfeited or expired (in Dollars per share) $ 13.41