Accrued Closure Costs and ARO - Schedule of Asset Retirement Obligations (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Asset Retirement Obligation Disclosure [Abstract] | ||
| Balance at beginning | $ 3,539 | $ 3,730 |
| Amortization of closure and post-closure asset | (191) | (191) |
| Balance at end | $ 3,348 | $ 3,539 |
| X | ||||||||||
- Definition Represents the amortization for the period in the amount of closure and post-closure asset of disposal facilities. No definition available.
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| X | ||||||||||
- Definition Represents the carrying amount of closure and post closure assets of disposal facilities. No definition available.
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| X | ||||||||||
- References No definition available.
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