Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Income Tax Disclosure [Abstract] | ||
| Accrued expenses | $ 107 | $ 132 |
| Stock-based compensation | 2,436 | 1,911 |
| Lease liability | 945 | 0 |
| Other | (856) | (31) |
| Net operating loss carryforwards | 58,073 | 44,730 |
| Research and development credits | 5,984 | 3,226 |
| Total deferred tax assets | 66,689 | 49,968 |
| Valuation allowances | (66,689) | (49,968) |
| Net deferred tax assets | $ 0 | $ 0 |
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- Definition Deferred tax assets tax deferred expense compensation and benefits share based compensation cost noncurrent. No definition available.
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- Definition Deferred tax assets tax deferred expense lease liability. No definition available.
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- Definition Deferred tax assets tax deferred expense reserves and accruals accrued expenses noncurrent. No definition available.
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- Definition Deferred tax liabilities other noncurrent. No definition available.
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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 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 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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