Note 13 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	December 31, 2023		December 31, 2022
Current state income tax expense	$	118	$	(108	)
Current foreign income tax expense		126		373
Deferred federal income tax expense		—		—
Income tax expense from continuing operations	$	244	$	265
Income tax expense from discontinued operations	$	—	$	149

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

	December 31, 2023			December 31, 2022
Income tax benefit using U.S. federal statutory rate	$	77		$	(633	)
State income tax expense		26			(85	)
Foreign income tax expense		123			155
Foreign tax rate difference		263			377
Non-deductible expenses		65			447
Change in valuation allowance		(367	)		1,677
Capital loss carryforward		—			(1,719	)
Other		57			46
Total income tax expense from continuing operations	$	244		$	265

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

	December 31, 2023			December 31, 2022
Federal net operating loss carryforward	$	11,737		$	12,027
Accrued interest to related parties, not deductible until paid		—			—
Stock compensation		684			511
Accrued compensation		86			56
Basis of intangible assets		147			191
Capital loss carryforward		1,719			1,719
Other		—			28
Valuation allowance		(9,407	)		(9,774	)
Total deferred tax assets		4,966			4,758
Basis of property, plant and equipment		3,636			4,139
Prepaid expenses		212			225
Basis in foreign entity		1,118			394
Other		—			—
Total deferred tax liabilities		4,966			4,758
Net deferred tax liabilities	$	—		$	—