Income Taxes (Tables)	12 Months Ended
Dec. 31, 2021
Income Taxes [Abstract]
Schedule Of Income Tax Expense	Income tax expense (benefit) consists of the following (in thousands): Year Ended December 31, 2021 2020 2019Current $ 612 $ (37,047) $ (2,177)Deferred 1,233 (13,336) (18,881)Total 1,845 (50,383) (21,058)Less: Income tax expense - discontinued operations - - 258Income tax expense (benefit) - continuing operations $ 1,845 $ (50,383) $ (21,316)
Schedule Of Differences Between The Income Tax Expense (Benefit)Computed At The Statutory Federal income Tax Rate And As Presented On The Consolidated Statements Of Operations	Year Ended December 31, 2021 2020 2019Tax expense at federal statutory rate$ (8,883) $ (33,698) $ (36,317)State income tax expense (benefit), net of federal benefit 516 (802) (7,839)Nondeductible compensation 1,037 421 762Noncontrolling interests (4,587) (4,015) (3,961)Unrecognized tax benefits (170) (28) 36R&D credits - - (323)Increase in valuation allowance 15,301 6,279 25,314Disposition of subsidiary - - (373)Stock compensation (1,954) 721 369Amended return adjustments - (19,786) -Other 585 525 1,016Income tax expense (benefit)$ 1,845 $ (50,383) $ (21,316)
Schedule Of Significant Components Of Deferred Tax Assets And Liabilities	December 31, 2021 2020Deferred tax assets: Net operating loss carryforwards - Federal$ 14,857 $ 11,670Net operating loss carryforwards - State 12,147 10,875Tax credit carryforwards - Federal 64,081 64,081Tax credit carryforwards - State 7,281 7,369Derivative financial instruments 4,728 -Deferred revenue 129 149Interest expense carryforward 12,063 6,609Investment in partnerships 43,244 45,519Inventory valuation 1,259 290Stock-based compensation 1,312 1,439Accrued expenses 4,511 5,351Leases 8,885 7,958Organizational and start-up costs 746 1,047Other 783 337Total 176,026 162,694Valuation allowance (69,834) (43,336)Total deferred tax assets 106,192 119,358 Deferred tax liabilities: Convertible debt - (9,154)Fixed assets (100,166) (104,364)Derivative financial instruments - (724)Right-of-use assets (6,026) (5,116)Total deferred tax liabilities (106,192) (119,358)Deferred income taxes$ - $ -
Reconciliation Of The Beginning And Ending Amounts Of Unrecognized Tax Benefits	Unrecognized Tax BenefitsBalance at December 31, 2020$ 51,569Reduction for prior year tax positions (215)Balance at December 31, 2021$ 51,354

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
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-Section 50
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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months.

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