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Unaudited Condensed Consolidated Balance Sheets (Parentheticals) - USD ($)
$ in Thousands
Dec. 31, 2016
Jun. 30, 2016
Reserve for doubtful accounts $ 2,284 $ 2,119
Common stock, par value (in dollars per share) $ 1.50 $ 1.50
Common stock, shares authorized (in shares) 60,000,000 60,000,000
Common stock, shares issued (in shares) 27,984,278 27,984,278
Common stock, shares outstanding (in shares) 12,664,281 12,674,458
Treasury shares, shares (in shares) 15,319,997 15,309,820