Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

v3.21.1
Commitments and Contingencies - Additional Information (Detail)
$ in Thousands
1 Months Ended 3 Months Ended
Feb. 28, 2021
ft²
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Other Commitments [Line Items]      
Loss on disposal of property and equipment and leasehold improvements   $ (1,894)  
Loss on sublease   1,211  
Minimum sublease rental income to be received in the future under noncancelable subleases   4,254  
Rent expense   571 $ 766
Liability for potential exposure   138  
Total accrued liability for potential sales tax   1,179  
Office Sublease [Member]      
Other Commitments [Line Items]      
Area of Office Space Subleased | ft² 37,875    
Lease Expiration Date Dec. 31, 2024    
Sublease charges   3,367  
Loss on disposal of property and equipment and leasehold improvements   (1,894)  
Loss on sublease   1,211  
Initial direct costs   $ 262