Note 8 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2025

Notes Tables

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Year Ended December 31,
	2025			2024
Domestic	$	(29,161	)	$	(48,791	)
Foreign		(242	)		81
Total loss before benefit for income taxes	$	(29,403	)	$	(48,710	)

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

	Year Ended December 31,
	2025			2024
Current:
Federal	$	—		$	—
State		13			(10	)
Foreign		39			37
Total current		52			27
Deferred:
Federal		(64	)		(27	)
State		(64	)		(13	)
Foreign		—			—
Total deferred		(128	)		(40	)
Total income tax benefit	$	(76	)	$	(13	)

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

	December 31, 2025						December 31, 2024
	Amount			Percentage			Amount			Percentage
Tax computed at the Federal statutory rate	$	(6,192	)		21.00	%	$	(10,229	)		21.00	%
State and local tax (net of FBOS)		(40	)		0.14	%		(18	)		0.04	%
Effect of cross-border tax laws		136			-0.46	%		240			-0.49	%
Tax Credits		—			0.00	%		—			0.00	%
Change in valuation allowance		4,655			-15.79	%		9,050			-18.58	%
Nontaxable or nondeductible items:
Material Nondeductible items		—			0.00	%		—			0.00	%
Other items under 5% each		1,295			-4.39	%		679			-1.39	%
Worldwide changes in unrecognized tax benefits		—			0.00	%		—			0.00	%
Foreign tax effects		90			-0.31	%		20			-0.04	%
Other:
Prior Year True-Up		(20	)		0.07	%		245			-0.50	%
	$	(76	)		0.26	%	$	(13	)		0.03	%

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

	Year Ended December 31,
	2025			2024
Deferred income tax assets
Net operating loss carry forwards	$	52,759		$	46,827
Intangibles		11,101			10,356
Research and development expenses		6,438			8,057
Credit carry forwards		2,478			2,478
Nondeductible accruals		235			294
163j limitation		105			89
Fixed assets		368			392
Equity-based compensation		91			111
Other		1,515			1,525
Valuation Allowance		(75,024	)		(70,154	)
Total deferred income tax assets - net		66			(23	)
Deferred income tax liabilities
Foreign intangibles		—			—
Unrealized gain/loss		(27	)		(9	)
ASC 842 Lease Accounting		37			(11	)
Prepaid expenses		(77	)		(85	)
Total deferred income liabilities		(66	)		(105	)
Net deferred income tax assets/(liabilities)	$	—		$	(128	)

Schedule of Income Tax Paid [Table Text Block]

	Year Ended December 31,
	2025			2024
Federal	$	—		$	—
State		(2	)		4
Foreign		62			76
Total	$	60		$	80