CONDENSED BALANCE SHEETS (Parenthetical) - $ / shares	Mar. 31, 2023	Sep. 30, 2022
CONDENSED BALANCE SHEETS
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	600,000,000	600,000,000
Common stock, shares issued	43,787,825	43,448,317
Common stock, shares outstanding	43,787,825	43,448,317
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	200,000	200,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0