| 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 |
|---|
| Cash and cash equivalents | 4 | 7 | 3 | 6 | 22 | 15 |
|---|
| Accounts receivable, net of allowances of $3,648 as of December 31, 2022 and 2021, respectively | 479,148 | 326,786 | 130,686 | 71,410 | 153,448 | 122,297 |
|---|
| Prepaid expense and other current assets | 228,296 | 288,721 | 156,118 | 236,704 | 239,258 | 543,199 |
|---|
| Total current assets | 5 | 7 | 4 | 6 | 22 | 15 |
|---|
| Operating lease right-of-use asset | - | 232,423 | 685,042 | 68,967 | 239,491 | 159,181 |
|---|
| Property and equipment, net | 622,712 | 577,911 | 620,059 | 255,777 | 69,599 | - |
|---|
| Goodwill | 13 | 13 | 6 | 6 | 6 | 6 |
|---|
| Intangible assets, net | 4 | 2 | 627,891 | 381,210 | 196,543 | 4 |
|---|
| Digital tokens | - | - | - | 123,397 | - | - |
|---|
| Other assets | - | 116,767 | 86,876 | 13,937 | 13,937 | 13,937 |
|---|
| Total assets | 23 | 24 | 12 | 14 | 29 | 25 |
|---|
| Accounts payable | 2 | 3 | 1 | 742,141 | 1 | 1 |
|---|
| Accrued expenses and other current liabilities | 405,646 | 737,945 | 434,739 | 254,084 | 344,441 | 225,193 |
|---|
| Contingent consideration | - | - | - | - | - | 85,000 |
|---|
| Operating lease liabilities, current portion | - | 114,789 | 178,479 | 68,967 | 80,309 | 82,176 |
|---|
| Deferred subscription revenue | - | - | - | 2 | 2 | 2 |
|---|
| Total current liabilities | 5 | 9 | 3 | 4 | 4 | 4 |
|---|
| Operating lease liabilities, non-current portion | - | - | - | 167,708 | - | 77,005 |
|---|
| Deferred tax liability | - | - | - | - | - | 716,903 |
|---|
| Total liabilities | 5 | 9 | 4 | 4 | 4 | 4 |
|---|
| Common stock, $0.001 par value, 25,000,000 shares authorized, 9,864,120 shares issued and 9,227,349 and 9,832,157 shares outstanding as of December 31, 2022 and 2021, respectively | 6,882 | 6,869 | 6,879 | 6,917 | 9,864 | 9,864 |
|---|
| Treasury stock, 636,771 and 31,963 shares repurchased as of December 31, 2022 and 2021, respectively | - | - | 2,015 | 10,859 | 194,200 | 1 |
|---|
| Additional paid-in capital | 18 | 20 | 21 | 22 | 36 | 36 |
|---|
| Accumulated deficit | -923,074 | -4,720,291 | -13,100,351 | -11,729,089 | -10,404,983 | -13,817,233 |
|---|
| Total stockholders’ equity | - | - | - | - | 25 | 21 |
|---|
| Total liabilities and stockholders’ equity | 23 | 24 | 12 | 14 | 29 | 25 |
|---|