v3.26.1
Note 6 - Segment Information - Schedule of Revenue by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Revenues $ 477 $ 599 $ 1,091 $ 1,112
Cost of revenues 9 6 13 15
Product R&D 1,004 1,074 1,909 2,049
General and administrative, including rent 1,046 1,033 2,214 1,885
Other income, net 183 126 392 281
Loss before provision for income taxes (2,138) (1,984) (4,000) (3,794)
Provision for (benefit from) income taxes 1 0 2 (10)
Loss from continuing operations (2,139) (1,984) (4,002) (3,784)
Operating Segments [Member] | Single Reportable Segment [Member]        
Revenues 477 599 1,091 1,112
Cost of revenues [1] 9 5 13 14
Product R&D [1] 75 44 140 85
General and administrative, including rent [1] 362 350 682 546
Payroll and related [1] 1,878 1,917 3,530 3,620
Professional fees and IP [1] 307 290 841 659
Marketing and travel [1] 159 94 257 254
Total costs and expenses [1] 2,790 2,700 5,463 5,178
Other segment items [2] (8) (9) (20) (9)
Other income, net 183 126 392 281
Loss before provision for income taxes (2,138) (1,984) (4,000) (3,794)
Provision for (benefit from) income taxes 1 0 2 (10)
Loss from continuing operations $ (2,139) $ (1,984) $ (4,002) $ (3,784)
[1] The significant expense categories and amounts align with the segment-level information that is regularly provided to the chief operating decision-maker.
[2] Other segment items primarily include depreciation and amortization, payroll and related - re-allocated to cost of revenues, and stock options expense.