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Note 9 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

		December 31,
		2023				2022
Deferred tax assets:
Net operating losses		$	75,727			$	69,537
Fixed asset basis difference			4,738				4,599
Contributions carryover			29				48
Deferred compensation			157				695
Accrued liabilities and other			796				358
Total deferred tax assets			81,447				75,237
Valuation allowance for deferred tax assets			(81,447	)			(75,237	)
Net deferred tax asset		$	-			$	-

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		2023				2022
Expected federal income tax benefit at 21%		$	(6,602	)		$	(5,205	)
Increase (decrease) in valuation allowance			4,433				3,906
State income tax			11				7
Expiring carryforwards			933				577
Non-deductible expenses and other			1,236				722
Income tax expense		$	11			$	7

X

- Definition

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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-SubTopic 10
-Name Accounting Standards Codification
-Paragraph 2
-Section 50
-Publisher FASB
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- Definition

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.

+ References

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