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CONSOLIDATED BALANCE SHEETS (Parenthetical) - shares
Dec. 31, 2021
Jun. 30, 2021
STOCKHOLDERS' EQUITY    
Common stock authorized (in shares) 100,000,000 100,000,000
Common stock issued (in shares) 56,024,619 56,024,619
Common stock outstanding (in shares) 48,268,872 48,040,676
Common stock in treasury (in shares) 7,755,747 7,983,943