Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Recurring [Member] - USD ($) $ in Thousands |
Jun. 30, 2021 |
Dec. 31, 2020 |
---|---|---|
Assets: | ||
Assets, fair value disclosure | $ 316,593 | $ 39,006 |
Cash Equivalents [Member] | Money Market Fund [Member] | ||
Assets: | ||
Assets, fair value disclosure | 316,593 | 39,006 |
Level 1 [Member] | ||
Assets: | ||
Assets, fair value disclosure | 316,593 | 39,006 |
Level 1 [Member] | Cash Equivalents [Member] | Money Market Fund [Member] | ||
Assets: | ||
Assets, fair value disclosure | 316,593 | 39,006 |
Level 2 [Member] | ||
Assets: | ||
Assets, fair value disclosure | 0 | 0 |
Level 2 [Member] | Cash Equivalents [Member] | Money Market Fund [Member] | ||
Assets: | ||
Assets, fair value disclosure | 0 | 0 |
Level 3 [Member] | ||
Assets: | ||
Assets, fair value disclosure | 0 | 0 |
Level 3 [Member] | Cash Equivalents [Member] | Money Market Fund [Member] | ||
Assets: | ||
Assets, fair value disclosure | $ 0 | $ 0 |