Income Taxes - Significant Components of Deferred Income Tax Assets (Details) - USD ($) $ in Thousands |
Jan. 31, 2020 |
Jan. 31, 2019 |
|---|---|---|
| Deferred Tax Assets, Net [Abstract] | ||
| Net operating loss carryforwards | $ 37,507 | $ 6,517 |
| Research and development credit carryforwards | 5,701 | 972 |
| Stock-based compensation | 4,145 | 133 |
| Accruals and reserves | 11,586 | 6,856 |
| Deferred revenue | 5,234 | 2,646 |
| Operating lease liabilities | 17,716 | 0 |
| Total deferred tax assets net of valuation allowance | 81,889 | 17,124 |
| Valuation allowance | (36,353) | (877) |
| Total deferred tax assets net of valuation allowance | 45,536 | 16,247 |
| Deferred Tax Liabilities, Net [Abstract] | ||
| Property and equipment | (6,744) | (4,779) |
| Deferred commissions | (21,156) | (11,468) |
| Operating right-of-use assets | (16,453) | 0 |
| Total deferred tax liabilities | (44,353) | (16,247) |
| Net deferred tax assets | $ 1,183 | $ 0 |
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Deferred Tax Asset, Contract With Customer Liability No definition available.
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- Definition Deferred Tax Assets, Lease Liabilities No definition available.
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- Definition Deferred Tax Liabilities, Contract With Customer Liabilities No definition available.
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- Definition Deferred Tax Liabilities, Right Of Use Assets No definition available.
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