Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Intangibles - Estimated Future Amortization Expense Related to Intangible Assets (Detail) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]    
2019 $ 56  
2020 223  
2021 223  
2022 223  
2023 223  
Thereafter 1,195  
Intangible assets, Net Carrying Value $ 2,143 $ 2,310