Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Schedule of Future Minimum Rental Payments Required Under Operating Leases That Have Initial or Remaining Non-Cancelable Lease Terms in Excess of One Year (Detail)

v3.19.1
Commitments and Contingencies - Schedule of Future Minimum Rental Payments Required Under Operating Leases That Have Initial or Remaining Non-Cancelable Lease Terms in Excess of One Year (Detail)
$ in Thousands
Dec. 31, 2018
USD ($)
Business Acquisition, Contingent Consideration [Line Items]  
2019 $ 13,363
2020 13,355
2021 12,363
2022 11,220
2023 9,818
Thereafter 61,473
Operating leases future minimum payments due total 121,592
Related Party [Member]  
Business Acquisition, Contingent Consideration [Line Items]  
2019 1,730
2020 1,763
2021 1,767
2022 1,730
2023 1,234
Thereafter 13,364
Operating leases future minimum payments due total 21,588
Other [Member]  
Business Acquisition, Contingent Consideration [Line Items]  
2019 11,633
2020 11,592
2021 10,596
2022 9,490
2023 8,584
Thereafter 48,109
Operating leases future minimum payments due total $ 100,004