Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Operating and Finance Lease Right-of-Use Assets - Supplemental Balance Sheet Information Related to Leases (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Jan. 01, 2019
Lessee, Lease, Description [Line Items]      
Operating leases ROU assets $ 48,203 $ 54,550 $ 65,000
Operating lease liabilities (current) 8,963 8,485  
Operating lease liabilities (non-current) 47,740 $ 54,050  
Total operating lease liabilities $ 56,703   $ 74,400
Weighted Average Remaining Lease Term, Operating leases 8 years 2 months 12 days    
Weighted Average Remaining Lease Term, Finance leases 3 years 2 months 12 days    
Weighted Average Discount Rate, Operating leases 7.92%    
Weighted Average Discount Rate, Finance leases 5.35%    
Related Party Lease [Member]      
Lessee, Lease, Description [Line Items]      
Operating leases ROU assets $ 6,918    
Operating lease liabilities (current) 958    
Operating lease liabilities (non-current) 6,139    
Total operating lease liabilities 7,097    
Other Operating Leases [Member]      
Lessee, Lease, Description [Line Items]      
Operating leases ROU assets 41,285    
Operating lease liabilities (current) 8,005    
Operating lease liabilities (non-current) 41,601    
Total operating lease liabilities $ 49,606