Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2021	Jun. 30, 2020
Statement Of Financial Position [Abstract]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	50,000,000
Common stock, shares issued	38,154,109	32,958,404
Common stock, shares outstanding	38,154,109	32,958,404