Quarterly report pursuant to Section 13 or 15(d)

Schedule of Disposal Groups, Including Discontinued Operation Balance Sheet (Details)

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Schedule of Disposal Groups, Including Discontinued Operation Balance Sheet (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Discontinued Operations and Disposal Groups [Abstract]    
Other assets $ 18 $ 22
Total current assets 18 22
Property, plant and equipment, net [1] 81 81
Other assets
Total long-term assets 81 81
Total assets 99 103
Accounts payable 3 4
Accrued expenses and other liabilities 207 150
Environmental liabilities 122 744
Total current liabilities 332 898
Closure liabilities 148 142
Environmental liabilities 654 110
Total long-term liabilities 802 252
Total liabilities $ 1,134 $ 1,150
[1] net of accumulated depreciation of $10,000 for each period presented.