CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jun. 30, 2017	Jun. 30, 2016
STOCKHOLDERS' EQUITY
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares issued (in shares)	16,304,027	15,740,458
Common stock, shares outstanding (in shares)	16,008,412	15,444,843
Treasury stock, shares repurchased (in shares)	295,615	295,615