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Leases - Additional Information (Detail) - USD ($)
$ in Millions
Jul. 01, 2021
Jun. 30, 2021
Lessee, Lease, Description [Line Items]    
Operating Lease Weighted Average Remaining Lease Term   1 year 4 months 24 days
Operating Lease Weighted Average Discount Rate   8.50%
Subsequent Event    
Lessee, Lease, Description [Line Items]    
Sublease agreement description On July 1, 2021, the Company entered into a sublease agreement for additional office space. The commencement date of the sublease was August 1, 2021. The contractual term of the sublease is two years with an option to extend for one additional year and an option to terminate after one year subject to a termination fee.  
Contractual term of sublease 2 years  
Option to Extend option to extend for one additional year  
Option to Terminate option to terminate after one year subject to a termination fee  
Annual minimum rent payable $ 0.3