Commitments and Contingencies - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Operating Leased Assets [Line Items]
Lease expiry date			Oct. 31, 2022
Lessee, Operating Lease, Existence of Option to Extend [true false]			true
Future minimum facility lease payments due in 2022	$ 39,000		$ 39,000
Future minimum facility lease payments due in 2023	$ 134,000		$ 134,000
Remaining lease term	1 year 29 days		1 year 29 days
Office lease discount rate	10.00%		10.00%
Cash paid for the operating lease liability	$ 12,427	$ 37,281	$ 12,427	$ 99,417
General and Administrative Expense [Member]
Operating Leased Assets [Line Items]
Operating lease expense		$ 35,816		$ 92,588
Short-term lease expense	$ 37,281		$ 111,843