Fair Value Measurement - Summary of Change in Fair Value of The Warrant Liabilities (Detail) - Level 3 [Member] - Warrant Liabilities [Member] - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | |
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Jun. 30, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | |||
| Beginning balance | $ 4,007 | $ 197 | $ 197 |
| Issuance of warrants | 308 | 3,612 | |
| Exercise of warrants | (891) | ||
| Change in fair value | 10,176 | 198 | |
| Ending balance | $ 13,600 | $ 4,007 | $ 197 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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