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
 3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Current assets    
Other assets $ 19 $ 15
Total current assets 19 15
Long-term assets    
Property, plant and equipment, net [1] 81 81
Total long-term assets 81 81
Total assets 100 96
Current liabilities    
Accounts payable 39 104
Accrued expenses and other liabilities 138 146
Environmental liabilities 112 112
Total current liabilities 289 362
Long-term liabilities    
Closure liabilities 162 159
Environmental liabilities 749 749
Total long-term liabilities 911 908
Total liabilities 1,200 1,270
Accumulated depreciation $ 10,000 $ 10,000
[1] net of accumulated depreciation of $10,000 for each period presented.