Quarterly report pursuant to Section 13 or 15(d)

Operating and Finance Lease Right-of-Use Assets - Supplemental Balance Sheet Information Related to Leases (Detail)

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Operating and Finance Lease Right-of-Use Assets - Supplemental Balance Sheet Information Related to Leases (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Lessee, Lease, Description [Line Items]    
Operating leases ROU assets $ 46,508 $ 48,203
Operating lease liabilities (current) 8,615 8,963
Operating lease liabilities (non-current) 46,058 $ 47,740
Total operating lease liabilities $ 54,673  
Weighted Average Remaining Lease Term, Operating leases 8 years 2 months 12 days  
Weighted Average Remaining Lease Term, Finance leases 3 years  
Weighted Average Discount Rate, Operating leases 7.95%  
Weighted Average Discount Rate, Finance leases 5.39%  
Related Party Lease [Member]    
Lessee, Lease, Description [Line Items]    
Operating leases ROU assets $ 6,642  
Operating lease liabilities (current) 938  
Operating lease liabilities (non-current) 5,860  
Total operating lease liabilities 6,798  
Other Operating Leases [Member]    
Lessee, Lease, Description [Line Items]    
Operating leases ROU assets 39,866  
Operating lease liabilities (current) 7,677  
Operating lease liabilities (non-current) 40,198  
Total operating lease liabilities $ 47,875