| Summary of reportable segment's revenue and income |
| | | | | | | | | | | | | | | | | | | For the year ended December 31, 2020 | | | | Media | | Cryptocurrency | | | | | | | | | | Network | | mining | | Subtotal | | Other | | Consolidated | | Revenues from external customers | | $ | 23,546 | | $ | — | | $ | 23,546 | | $ | — | | $ | 23,546 | | Depreciation and amortization | | $ | (1,334) | | $ | — | | $ | (1,334) | | $ | — | | $ | (1,334) | | Segment gross profit | | $ | 3,846 | | $ | — | | $ | 3,846 | | $ | — | | $ | 3,846 | | Segment gross profit margin | | | 16 | % | | — | | | 16 | % | | — | | | 16 | % |
| | | | | | | | | | | | | | | | | | | For the year ended December 31, 2021 | | | | Media | | Cryptocurrency | | | | | | | | | | Network | | mining | | Subtotal | | Other | | Consolidated | | Revenues from external customers | | $ | 9,192 | | $ | 2,604 | | $ | 11,796 | | $ | — | | $ | 11,796 | | Depreciation and amortization | | $ | (1,191) | | $ | (2,763) | | $ | (3,954) | | $ | — | | $ | (3,954) | | Segment gross loss | | $ | (2,822) | | $ | (276) | | $ | (3,098) | | $ | — | | $ | (3,098) | | Segment gross profit margin | | | (31) | % | | (11) | % | | (26) | % | | — | | | (26) | % |
| | | | | | | | | | | | | | | | | | | For the year ended December 31, 2022 | | | | Media | | Cryptocurrency | | | | | | | | | | Network | | mining | | Subtotal | | Other | | Consolidated | | Revenues from external customers | | $ | 2,969 | | $ | — | | $ | 2,969 | | $ | — | | $ | 2,969 | | Depreciation and amortization | | $ | (808) | | $ | (2,028) | | $ | (2,836) | | $ | — | | $ | (2,836) | | Segment gross loss | | $ | (442) | | $ | (1,914) | | $ | (2,355) | | $ | — | | $ | (2,355) | | Segment gross profit margin | | | (15) | % | | 0 | % | | (79) | % | | — | | | (79) | % |
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