Annual report pursuant to Section 13 and 15(d)

Intangibles - Estimated Future Amortization Expense Related to Intangible Assets (Detail)

v3.20.4
Intangibles - Estimated Future Amortization Expense Related to Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]    
2021 $ 223  
2022 223  
2023 223  
2024 223  
Thereafter 972  
Intangible assets, Net Carrying Value $ 1,864 $ 2,087