Related Party Transactions - Additional Information (Detail) - USD ($)			1 Months Ended		12 Months Ended		21 Months Ended
	Dec. 15, 2021	Mar. 05, 2021	Nov. 30, 2021	Oct. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 17, 2019
Related Party Transaction [Line Items]
Expiry of lease			Dec. 31, 2026	Dec. 31, 2026
Operating lease cost					$ 456,000	$ 464,000
Conversion note surrendered		$ 350,000
Lease costs incurred percentage	40.00%
Unsecured Non-convertible Promissory Note [Member]
Related Party Transaction [Line Items]
Non-convertible promissory note, principal amount		$ 2,650,000
Maturity date		Jan. 15, 2022
Annual interest rate		4.50%
Related party transaction, description					The outstanding principal and accrued interest on the New Note is due and payable on January 15, 2022 and may be pre-paid by the Company without penalty at any time.
Unsecured Non-convertible Promissory Note [Member] | Chief Executive Officer and Co-Chairman [Member]
Related Party Transaction [Line Items]
Non-convertible promissory note, principal amount							$ 2,300,000
Maturity date					Jan. 15, 2021
Annual interest rate							4.50%
S Real Estate Holding LLC [Member]
Related Party Transaction [Line Items]
Extended term of lease					3 years
Expiry of lease					Feb. 28, 2023
Percentage of increase in monthly base rent					2.00%
Operating lease cost					$ 157,000	$ 169,000
Lease costs incurred remaining percentage	60.00%