Fair Value Measurements - Additional Information (Details)	Sep. 30, 2020 USD ($)
Fair Value Disclosures [Abstract]
Fair value assets, Level 2 To Level 3 transfers amount	$ 0
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount	0
Fair value assets, Level 3 To Level 1 transfers amount	0
Fair value assets, Level 1 to Level 2 transfers amount	0
Fair value assets, Level 3 to Level 2 transfers amount	0
Fair value assets, Level 1 to Level 3 transfers amount	$ 0