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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Jun. 30, 2019
Jun. 30, 2018
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 40,000,000 20,000,000
Common stock, shares issued (in shares) 16,433,128 16,377,636
Common stock, shares outstanding (in shares) 16,137,513 16,082,021
Treasury stock, shares repurchased (in shares) 295,615 295,615