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Restricted cash (Tables) | 12 Months Ended
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Dec. 31, 2019
Cash and Cash Equivalents [Abstract] |
Schedule of cash and cash equivalents | The following is a summary of our cash, cash equivalents and restricted cash as of December 31, 2019 and 2018:
| As of December 31,
| 2019 |  | 2018
Cash and cash equivalents | $ | 1,121,396 |  |  | $ | 1,204,018 |
Restricted cash | 178,951 |  |  | 211,017 |
Total cash, cash equivalents and restricted cash | $ | 1,300,347 |  |  | $ | 1,415,035 |
Schedule of restricted cash and cash equivalents | The following is a summary of our cash, cash equivalents and restricted cash as of December 31, 2019 and 2018:
| As of December 31,
| 2019 |  | 2018
Cash and cash equivalents | $ | 1,121,396 |  |  | $ | 1,204,018 |
Restricted cash | 178,951 |  |  | 211,017 |
Total cash, cash equivalents and restricted cash | $ | 1,300,347 |  |  | $ | 1,415,035 |

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