Note 12 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2025

Notes Tables

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

	Year Ended December 31,
	2025				2024
	(in thousands)
Federal income tax expense/(benefit) at statutory rate		(2,222	)	21.0%		(1,595	)
Adjusted for:
Non-deductible items		31		(0.3%	)	6
Return to provision adjustments		1,606		(15.2%	)	(372	)
State and local income tax, net of federal income tax effect		(623	)	5.9%
Valuation Allowance		1,208		(11.4%	)	1,961
Income Tax expense/(benefit)		-		N/A		-

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

	Year Ended December 31,
	2025			2024
Net operating loss and tax credit carryforwards	$	26,322		$	24,770
Joint Venture and other investments		(28	)		(279	)
Accrued retirement benefits and other compensation		3,295			2,728
Property net book value		2,015			3,042
Deferred Revenue		1,005			1,051
Reserves and other		(60	)		29
Total Deferred Tax Assets		32,549			31,341
Valuation Allowance		(32,549	)		(31,341	)
Net deferred tax asset		-			-