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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Accounting Policies [Abstract] |
Schedule of Allowance for Doubtful Accounts | The following table displays the changes in our allowance for doubtful accounts:
| Amount
| (in thousands)
Balance at December 31, 2017 | $ | 1,478 |
Additions, net of recoveries | 740 |
Less write-offs | (594) |
Balance at December 31, 2018 | 1,624 |
Additions, net of recoveries | 2,241 |
Less write-offs | (2,036) |
Balance at December 31, 2019 | 1,829 |
Additions, net of recoveries | 1,997 |
Less write-offs | (575) |
Balance at December 31, 2020 | $ | 3,251 |
Summary of Property and Equipment | The following table presents the useful lives of our property and equipment:
| Useful Lives
Computer equipment and software | 3 years
Furniture and fixtures | 3 - 5 years
Leasehold improvements | Shorter of the useful life of the asset or the lease term
Property and equipment are recorded at cost and consist of the following:
| As of December 31,
| 2020 |  | 2019
| (in thousands)
Computer equipment and software | $ | 13,438 |  |  | $ | 13,106 |
Furniture and fixtures | 9,655 |  |  | 7,522 |
Leasehold improvements | 50,336 |  |  | 44,050 |
Total | 73,429 |  |  | 64,678 |
Less accumulated depreciation | (20,315) |  |  | (14,008) |
Property and equipment, net | $ | 53,114 |  |  | $ | 50,670 |

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