Annual report pursuant to Section 13 and 15(d)

Permit and Other Intangible Assets - Schedule of Finite-Lived Intangible Assets, Future Amortization Expense (Details)

v3.20.1
Permit and Other Intangible Assets - Schedule of Finite-Lived Intangible Assets, Future Amortization Expense (Details) - Intangible Assets [Member]
$ in Thousands
Dec. 31, 2019
USD ($)
2020 $ 219
2021 199
2022 173
2023 132
2024 $ 10