Note 15 - Segment, Concentration and Geographical Information - Schedule of Expenses (Details) - USD ($) $ in Thousands			3 Months Ended			12 Months Ended
		Nov. 05, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Revenues						$ 17,363	$ 20,555
Adjusted cost of revenues1	[1]					4,504	6,100
Adjusted selling and marketing2	[2]					4,991	7,496
Adjusted research and development2	[2]					9,546	12,687
Adjusted general and administrative2	[2]					7,928	8,072
Adjusted operating loss						(9,606)	(13,800)
Other segment expenses3	[3]					415	(798)
Stock-based compensation expense						(3,609)	(4,503)
Depreciation						(293)	(365)
Amortization						(5,105)	(5,935)
Goodwill impairment				$ (11,100)	$ (24,000)	(11,052)	(23,989)
Other (Expenses) Income						(153)	680
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest						(29,403)	(48,710)
Income tax benefit						(76)	(13)
Net loss						(29,327)	(48,697)
Deemed dividend		$ (100)	$ (600)			(769)	0
Net loss attributable to common stockholders						$ (30,096)	$ (48,697)

[1] Adjusted amounts exclude depreciation expense and other adjustments as further described in footnote 3 to this table.

[2] Adjusted amounts exclude stock-based compensation expense and other adjustments as further described in footnote 3 to this table.

[3] Other segment expenses include personnel severance and reorganization activities, amortization of debt discount, and other corporate non-recurring expenditures, offset by the gain on sale from the divestiture of the Company's ViewSpot product.