Condensed Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2020	Sep. 30, 2019
Statement of Financial Position [Abstract]
Common shares subject to possible redemption	19,741,724	0
Preference stock,par value	$ 0.0001	$ 0.0001
Preference stock,shares authorized	1,000,000	1,000,000
Preference stock,shares issued	0	0
Preference stock,shares outstanding	0	0
Common stock,par value	$ 0.0001	$ 0.0001
Common stock,shares authorized	150,000,000	150,000,000
Common stock,shares issued	5,258,276	5,031,250
Common stock,shares outstanding	5,258,276	5,031,250