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, 2020
Dec. 31, 2019
Lessee, Lease, Description [Line Items]    
Operating leases ROU assets $ 52,425 $ 54,550
Operating lease liabilities (current) 8,697 8,485
Operating lease liabilities (non-current) 51,557 $ 54,050
Total operating lease liabilities $ 60,254  
Weighted Average Remaining Lease Term, Operating leases 8 years 7 months 6 days  
Weighted Average Remaining Lease Term, Finance leases 3 years 2 months 12 days  
Weighted Average Discount Rate, Operating leases 8.22%  
Weighted Average Discount Rate, Finance leases 4.60%  
Related Party Lease [Member]    
Lessee, Lease, Description [Line Items]    
Operating leases ROU assets $ 7,708  
Operating lease liabilities (current) 999  
Operating lease liabilities (non-current) 6,948  
Total operating lease liabilities 7,947  
Other Operating Leases [Member]    
Lessee, Lease, Description [Line Items]    
Operating leases ROU assets 44,717  
Operating lease liabilities (current) 7,698  
Operating lease liabilities (non-current) 44,609  
Total operating lease liabilities $ 52,307