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Note 12 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

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

		Year Ended December 31,
		2024				2023
		(in thousands)
Federal income tax expense/(benefit) at statutory rate			(1,595	)			(647	)
Adjusted for:
Permanent Differences			6				99
True-Ups			(372	)			-
Valuation Allowance			1,961				548
Income Tax expense/(benefit)			-				-

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

		Year Ended December 31,
		2024				2023
Net operating loss and tax credit carryforwards		$	24,770			$	24,648
Joint Venture and other investments			(279	)			(446	)
Accrued retirement benefits and other compensation			2,728				1,233
Property net book value			3,042				3,002
Deferred Revenue			1,051				962
Reserves and other			29				37
Total Deferred Tax Assets			31,341				29,436
Valuation Allowance			(31,341	)			(29,436	)
Net deferred tax asset			-				-

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.

+ References

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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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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

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 231
-Publisher FASB
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