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Note 21 - Segment Reporting (Tables) | 6 Months Ended
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Jun. 30, 2021
Notes Tables |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Internet Ad and related service |  |  | Ecommerce O2O Ad and marketing services |  |  | Blockchain technology |  |  | Corporate |  |  | Inter-segment and reconciling item |  |  | Total |
|  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |
Revenues |  |  | 22,560 |  |  |  | 387 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 22,947 |
Cost of revenues |  |  | 23,132 |  |  |  | 750 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 23,882 |
Total operating expenses |  |  | 590 |  |  |  | 658 |  |  |  | 1 |  |  |  | 7,910 | (1) |  |  | - |  |  |  | 9,159 |
Depreciation and amortization expense included in total operating expenses |  |  | 130 |  |  |  | 150 |  |  |  | 1 |  |  |  | 1 |  |  |  | - |  |  |  | 282 |
Operating loss |  |  | (1,162 | ) |  |  | (1,021 | ) |  |  | (1 | ) |  |  | (7,910 | ) |  |  | - |  |  |  | (10,094 | )
Change in fair value of warrant liabilities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 6,829 |  |  |  | - |  |  |  | 6,829 |
Net loss |  |  | (966 | ) |  |  | (1,021 | ) |  |  | (2 | ) |  |  | (970 | ) |  |  | - |  |  |  | (2,959 | )
Expenditure for long-term assets |  |  | 1,220 |  |  |  | - |  |  |  | - |  |  |  | 161 |  |  |  | - |  |  |  | 1,381 |
Total assets-June 30, 2021 |  |  | 11,515 |  |  |  | 4,588 |  |  |  | 4,410 |  |  |  | 45,422 |  |  |  | (28,987 | ) |  |  | 36,948 |
Total assets-December 31, 2020 |  |  | 8,310 |  |  |  | 3,206 |  |  |  | 4,409 |  |  |  | 27,766 |  |  |  | (23,024 | ) |  |  | 20,667 |
|  | Internet Ad. and related service |  |  | Ecommerce O2O Ad and marketing services |  |  | Blockchain technology |  |  | Corporate |  |  | Inter-segment and reconciling item |  |  | Total |
|  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |
Revenues |  |  | 14,293 |  |  |  | 258 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 14,551 |
Cost of revenues |  |  | 14,394 |  |  |  | 375 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 14,769 |
Total operating expenses |  |  | 207 |  |  |  | 455 |  |  |  | - |  |  |  | 7,399 | (1) |  |  | - |  |  |  | 8,061 |
Depreciation and amortization expense included in total operating expenses |  |  | 95 |  |  |  | 75 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 170 |
Operating loss |  |  | (308 | ) |  |  | (572 | ) |  |  | - |  |  |  | (7,399 | ) |  |  | - |  |  |  | (8,279 | )
Change in fair value of warrant liabilities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 4,322 |  |  |  | - |  |  |  | 4,322 |
Net loss |  |  | (12 | ) |  |  | (572 | ) |  |  | (1 | ) |  |  | (3,061 | ) |  |  | - |  |  |  | (3,646 | )
Expenditure for long-term assets |  |  | 60 |  |  |  | - |  |  |  | - |  |  |  | 161 |  |  |  | - |  |  |  | 221 |
|  | Internet Ad and related service |  |  | Ecommerce O2O Ad and marketing services |  |  | Blockchain technology |  |  | Corporate |  |  | Inter-segment and reconciling item |  |  | Total |
|  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |
Revenues |  |  | 13,148 |  |  |  | 1,007 |  |  |  | - |  |  |  | 645 |  |  |  | - |  |  |  | 14,800 |
Cost of revenues |  |  | 12,853 |  |  |  | 750 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 13,603 |
Total operating expenses |  |  | 1,952 |  |  |  | 9 |  |  |  | 4 |  |  |  | 2,528 | (1) |  |  | - |  |  |  | 4,493 |
Depreciation and amortization expense included in total operating expenses |  |  | 412 |  |  |  | - |  |  |  | 1 |  |  |  | 2 |  |  |  | - |  |  |  | 415 |
Operating (loss)/income |  |  | (1,657 | ) |  |  | 248 |  |  |  | (4 | ) |  |  | (1,883 | ) |  |  | - |  |  |  | (3,296 | )
Change in fair value of warrant liabilities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 68 |  |  |  | - |  |  |  | 68 |
Expenditure for long-term assets |  |  | - |  |  |  | - |  |  |  | 302 |  |  |  | - |  |  |  | - |  |  |  | 302 |
Net (loss)/income |  |  | (1,650 | ) |  |  | 204 |  |  |  | (4 | ) |  |  | (1,830 | ) |  |  | - |  |  |  | (3,280 | )
|  | Internet Ad and related service |  |  | Ecommerce O2O Ad and marketing services |  |  | Blockchain technology |  |  | Corporate |  |  | Inter-segment and reconciling item |  |  | Total |
|  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |  |  | US$ (‘000) |
Revenues |  |  | 9,912 |  |  |  | 504 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 10,416 |
Cost of revenues |  |  | 9,743 |  |  |  | 375 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 10,118 |
Total operating expenses |  |  | 930 |  |  |  | 5 |  |  |  | 3 |  |  |  | 380 | (1) |  |  | - |  |  |  | 1,318 |
Depreciation and amortization expense included in total operating expenses |  |  | 206 |  |  |  | - |  |  |  | 1 |  |  |  | 1 |  |  |  | - |  |  |  | 208 |
Operating (loss)/income |  |  | (761 | ) |  |  | 124 |  |  |  | (3 | ) |  |  | (380 | ) |  |  | - |  |  |  | (1,020 | )
Change in fair value of warrant liabilities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 22 |  |  |  | - |  |  |  | 22 |
Net (loss)/income |  |  | (757 | ) |  |  | 101 |  |  |  | (3 | ) |  |  | (311 | ) |  |  | - |  |  |  | (970 | )

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