v3.26.1
Note 21 - Segment Reporting - Summary of Segment Reporting Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Revenues $ 4,614 $ 15,439
Cost of revenues 4,261 14,993
Total operating expenses 2,306 4,203
Depreciation and amortization expenses included in cost of revenues and operating expenses 232 937
Impairment on intangible assets included in operating expenses 0 0
Impairment of Intangible Assets (Excluding Goodwill) 0 0
Loss from operations (1,953) (3,757)
Impairment on long-term investments 0 (2)
Impairment on long-term investments 0 2
Gain on disposal of subsidiaries 0 23
Net loss (1,771) (3,769)
Total assets 9,678 9,686
Operating Segments [Member] | Internet Ad [Member]    
Revenues 3,738 14,689
Cost of revenues 3,510 14,152
Total operating expenses 126 1,727
Depreciation and amortization expenses included in cost of revenues and operating expenses 21 29
Impairment on intangible assets included in operating expenses 0 0
Impairment of Intangible Assets (Excluding Goodwill) 0 0
Loss from operations 102 (1,190)
Impairment on long-term investments 0 0
Impairment on long-term investments 0 (0)
Gain on disposal of subsidiaries 0 22
Net loss 97 (1,491)
Total assets 8,553 7,627
Operating Segments [Member] | IP Services [Member]    
Revenues 260 0
Cost of revenues 191 0
Total operating expenses 0 0
Depreciation and amortization expenses included in cost of revenues and operating expenses 191 0
Impairment on intangible assets included in operating expenses 0 0
Impairment of Intangible Assets (Excluding Goodwill) 0 0
Loss from operations 69 0
Impairment on long-term investments 0 0
Impairment on long-term investments 0 (0)
Gain on disposal of subsidiaries 0 0
Net loss 69 0
Total assets 516 0
Operating Segments [Member] | Blockchain Technology [Member]    
Revenues 616 750
Cost of revenues 560 841
Total operating expenses 0 0
Depreciation and amortization expenses included in cost of revenues and operating expenses 0 841
Impairment on intangible assets included in operating expenses 0 0
Impairment of Intangible Assets (Excluding Goodwill) 0 0
Loss from operations 56 (91)
Impairment on long-term investments 0 0
Impairment on long-term investments 0 (0)
Gain on disposal of subsidiaries 0 0
Net loss 56 (91)
Total assets 55 0
Intersegment Eliminations [Member]    
Revenues 0 0
Cost of revenues 0 0
Total operating expenses 0 0
Depreciation and amortization expenses included in cost of revenues and operating expenses 0 0
Impairment on intangible assets included in operating expenses 0 0
Impairment of Intangible Assets (Excluding Goodwill) 0 0
Loss from operations 0 0
Impairment on long-term investments 0 0
Impairment on long-term investments 0 (0)
Gain on disposal of subsidiaries 0 0
Net loss 0 0
Total assets (33,770) (32,346)
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]    
Revenues 0  
Cost of revenues 0  
Total operating expenses 2,180 [1] 2,476 [2]
Depreciation and amortization expenses included in cost of revenues and operating expenses 20 67 [3]
Impairment on intangible assets included in operating expenses 0 0 [3]
Impairment of Intangible Assets (Excluding Goodwill) 0 0 [3]
Loss from operations (2,180) (2,476) [3]
Impairment on long-term investments 0 (2) [3]
Impairment on long-term investments 0 2 [3]
Gain on disposal of subsidiaries 0 1 [3]
Net loss (1,993) (2,187) [3]
Total assets $ 34,324 $ 34,405 [3]
[1] (1) Including approximately US$0.35 million share-based compensation expenses.
[2] Including approximately US$0.68 million share-based compensation expenses.
[3] Since our Ecommerce O2O Ad and marketing services segment has been dormant and historical amounts were immaterial, the operations of this segment have been combined with the corporate segment for financial reporting purposes. Accordingly, the segment information for the year ended December 31, 2024, has been reclassified to conform to the presentation for the year ended December 31, 2025.