| 2017年
12月31日 | 2018年
12月31日 | 2019年
12月31日 | 2020年
12月31日 | 2021年
12月31日 | 2022年
12月31日 |
|---|
| Revenue | 7,662 | 39,911 | 214,974 | 75 | 98 | 34 |
|---|
| Cost of revenue | 302 | 9,391 | 112,431 | 17 | 12 | 5 |
|---|
| Gross profit | 7,360 | 30,520 | 102,543 | 58 | 86 | 29 |
|---|
| Sales and marketing | 426,711 | 1 | 1 | 5 | 13 | 7 |
|---|
| General and administrative | 3 | 4 | 3 | 8 | 12 | 14 |
|---|
| Research and development | 1 | 1 | 1 | 3 | 15 | 17 |
|---|
| Depreciation and amortization | 45,758 | 50,765 | 65,902 | 138,635 | 335,363 | 1 |
|---|
| Goodwill impairment charges | - | - | - | - | - | 15 |
|---|
| Total operating expenses | 5 | 6 | 6 | 16 | 40 | 56 |
|---|
| Income (loss) from operations | -4,564,067 | -6,117,816 | -5,893,741 | 42 | 46 | -26,979,836 |
|---|
| Interest income | - | 19,804 | 36,652 | 97,215 | 45,631 | 704,044 |
|---|
| Loss on disposition of assets | - | - | 850 | -175 | -44,355 | -138,117 |
|---|
| Gain on remeasurement of acquisition contingencies | - | - | - | - | - | 8 |
|---|
| Loss on equity method investment in joint venture | - | - | - | - | -430,433 | -332,969 |
|---|
| Total other income (expense) | - | - | - | 875,425 | -429,157 | 8 |
|---|
| Income (loss) before income taxes | -6,959,232 | -6,271,723 | -6,195,557 | 43 | 46 | -18,847,234 |
|---|
| Income tax provision (benefit) | - | - | - | 90,536 | 9 | -4,608,985 |
|---|
| Net income (loss) | -6,959,232 | -6,271,723 | -6,195,557 | 42 | 37 | -14,238,249 |
|---|
| Change in net unrealized gains on marketable securities, net of tax | - | - | - | - | - | 293,140 |
|---|
| Total other comprehensive income | - | - | - | - | - | 293,140 |
|---|
| Comprehensive income (loss) | - | - | - | - | - | -13,945,109 |
|---|
| Basic | - | - | - | 1.59 | 1.27 | -0.45 |
|---|
| Diluted | - | - | - | 1.52 | 1.23 | -0.45 |
|---|