Balance Sheet Components - Summary of Other Current Assets (Detail) - USD ($) $ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
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| Other Assets Current [Abstract] | ||
| Prepaid insurance | $ 6,083 | $ 68 |
| Technology and other prepaid contracts | 1,687 | 767 |
| Deferred contract costs | 494 | 657 |
| Prepaid rent | 120 | 200 |
| Other receivables | 886 | 409 |
| Other current assets | 957 | 11 |
| Other assets, current | $ 10,227 | $ 2,112 |
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- Definition Other Assets Current [Abstract] No definition available.
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- Definition Technology and other Prepaid Contracts Current No definition available.
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- Definition Sum of the carrying amounts as of the balance sheet date of deferred costs capitalized at the end of the reporting period that are expected to be charged against earnings within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer. No definition available.
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- Definition Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer. No definition available.
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- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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