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Income Taxes (Tables) | 12 Months Ended
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Jan. 31, 2022
Income Tax Disclosure [Abstract] |
Schedule of Income before Income Tax, Domestic and Foreign | The components of the loss before income taxes are as follows:
| Year Ended January 31,
(in thousands) | 2022 |  | 2021 |  | 2020
Domestic | $ | (131,478) |  |  | $ | (127,599) |  |  | $ | (123,760) |
Foreign | (3,536) |  |  | 1,569 |  |  | 176 |
Total loss before income taxes | $ | (135,014) |  |  | $ | (126,030) |  |  | $ | (123,584) |
Schedule of Components of Income Tax Expense (Benefit) | The provision for (benefit from) income taxes consists of the following (in thousands):
| Year Ended January 31,
(in thousands) | 2022 |  | 2021 |  | 2020
Current |  |  |  |  |
Federal | $ | — |  |  | $ | — |  |  | $ | — |
State | 15 |  |  | 23 |  |  | 29 |
Foreign | 3,488 |  |  | 1,095 |  |  | 500 |
Total current tax provision | 3,503 |  |  | 1,118 |  |  | 529 |
Deferred |  |  |  |  |
Federal | 30 |  |  | 60 |  |  | — |
State | (2) |  |  | 30 |  |  | — |
Foreign | (1,421) |  |  | (135) |  |  | (399) |
Total deferred tax benefit | (1,393) |  |  | (45) |  |  | (399) |
Income tax provision | $ | 2,110 |  |  | $ | 1,073 |  |  | $ | 130 |
Schedule of Effective Income Tax Rate Reconciliation | A reconciliation between the U.S. federal statutory income tax and the Company’s effective tax rates as a percentage of loss before income taxes is as follows:
| Year Ended January 31,
| 2022 |  | 2021 |  | 2020
Provision computed at federal statutory rate | 21.0 | % |  | 21.0 | % |  | 21.0 | %
States taxes, net of federal benefit | 3.7 | % |  | 2.4 | % |  | 2.4 | %
Foreign rate differential | (2.2) | % |  | (0.8) | % |  | (1.0) | %
Revaluation gain/loss | 0.9 | % |  | (5.0) | % |  | 0.1 | %
Tax credits | 2.5 | % |  | 2.3 | % |  | 2.0 | %
Change in valuation allowance | (27.3) | % |  | (21.3) | % |  | (23.9) | %
Other | (0.2) | % |  | 0.5 | % |  | (0.7) | %
Effective tax rate | (1.6) | % |  | (0.9) | % |  | (0.1) | %
Schedule of Deferred Tax Assets and Liabilities | The components of the Company’s deferred tax assets and liabilities are as follows:
| January 31,
(in thousands) | 2022 |  | 2021
Deferred tax assets |  |  |
Net operating loss carryforwards | $ | 114,654 |  |  | $ | 92,570 |
Tax Credit carryforwards | 21,245 |  |  | 17,679 |
Stock-based compensation | 8,252 |  |  | 4,013 |
Deferred revenue | 3,909 |  |  | 5,239 |
Excess interest expense | 8,656 |  |  | 6,799 |
Other | 12,208 |  |  | 4,826 |
Total deferred tax assets | 168,924 |  |  | 131,126 |
Valuation allowance | (166,081) |  |  | (126,270) |
Total deferred tax assets | 2,843 |  |  | 4,856 |
Deferred tax liabilities |  |  |
Property and equipment | — |  |  | — |
Intangible assets | (2,701) |  |  | (4,432) |
Total deferred tax liabilities | (2,701) |  |  | (4,432) |
Net deferred tax assets | $ | 142 |  |  | $ | 424 |
Summary of Valuation Allowance | The net change in the total valuation allowance is as follows:
| Year Ended January 31,
(in thousands) | 2022 |  | 2021 |  | 2020
Valuation allowance, beginning of year | $ | 126,270 |  |  | $ | 102,758 |  |  | $ | 73,155 |
Change in valuation allowance | 39,811 |  |  | 23,512 |  |  | 29,603 |
Valuation allowance, end of year | $ | 166,081 |  |  | $ | 126,270 |  |  | $ | 102,758 |
Schedule of Unrecognized Tax Benefits Roll Forward | The Company’s unrecognized tax benefits are as follows:
| Year Ended January 31,
(in thousands) | 2022 |  | 2021 |  | 2020
Beginning of year | $ | 4,714 |  |  | $ | 3,918 |  |  | $ | 3,234 |
Additions based on tax positions related to the current year | 906 |  |  | 796 |  |  | 684 |
Additions for tax positions of prior years | 68 |  |  | — |  |  | — |
End of year | $ | 5,688 |  |  | $ | 4,714 |  |  | $ | 3,918 |

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