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Note 11 - Segment, Customer Concentration and Geographical Information - Schedule of Expenses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Revenues |  | $ 4,420 | $ 5,140 |  | $ 9,041 | $ 10,938
Adjusted cost of revenues¹ | [1] | 1,171 | 1,592 |  | 2,428 | 3,572
Adjusted selling and marketing² |  | 1,402 | 2,044 |  | 2,811 | 4,337
Adjusted research and development² | [2] | 2,548 | 3,386 |  | 5,191 | 7,093
Adjusted general and administrative² | [2] | 1,964 | 2,104 |  | 4,050 | 4,192
Adjusted operating loss |  | (2,665) | (3,986) |  | (5,439) | (8,256)
Other segment expenses³ | [3] | (78) | (310) |  | (79) | (448)
Stock-based compensation expense |  | (1,096) | (1,138) |  | (2,183) | (2,272)
Depreciation |  | (73) | (95) |  | (146) | (194)
Amortization |  | (1,276) | (1,450) |  | (2,552) | (3,266)
Goodwill impairment |  | (11,052) | 0 | $ (24,000) | (11,052) | (23,989)
Proceeds from sale of ViewSpot, net |  | 1,287 | (0) |  | 1,287 | (0)
Total other (expenses) income, net |  | (109) | 50 |  | (75) | 528
Loss before provision for income taxes |  | (15,062) | (6,929) |  | (20,239) | (37,897)
Provision for income tax expense |  | 0 | 0 |  | 1 | 39
Net loss |  | $ (15,062) | $ (6,929) |  | $ (20,240) | $ (37,936)
[1] | Adjusted amounts exclude depreciation expense.
[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 and other corporate non-recurring expenditures.

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