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CONSOLIDATED BALANCE SHEETS (Parenthetical) - shares
Dec. 31, 2020
Jun. 30, 2020
STOCKHOLDERS’ EQUITY    
Common stock authorized (in shares) 100,000,000 100,000,000
Common stock issued (in shares) 56,012,748 56,012,748
Common stock outstanding (in shares) 48,024,702 47,850,468
Common stock in treasury (in shares) 7,988,046 8,162,280