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Asset Sale (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Asset Retirement Obligation Disclosure [Abstract]      
Proceeds from Sale of Productive Assets $ 0 $ 0 $ 160,385
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax     (12,200)
Severance Costs     5,500
Debt Instrument      
Severance Costs     5,500
Gain on sale of non-financial assets $ 0 $ 0 132,585
Final Consideration including amounts released to settle     160,000
Gain (Loss) on Disposition of Proved Property     (132,585)
541713 Research and Development in Nanotechnology      
Asset Retirement Obligation Disclosure [Abstract]      
Severance Costs     2,500
Debt Instrument      
Severance Costs     2,500
General and Administrative Expense      
Asset Retirement Obligation Disclosure [Abstract]      
Severance Costs     3,000
Debt Instrument      
Severance Costs     $ 3,000