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Note 1 - Summary of Accounting Policies - Weighted Average Number of Shares (Details) - shares
shares in Thousands
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Basic – Average Shares Outstanding (in shares) 12,574 12,698 12,666
Effect of Dilutive Securities – Stock Options and Restricted Stock Awards (in shares) 59 90 102
Diluted – Average Shares Outstanding (in shares) 12,633 12,788 12,768