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INVESTMENTS (Tables) | 12 Months Ended
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Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract] |
Summary of Available-for-Sale Marketable Securities | The following table summarizes our investments measured at fair value on a recurring basis by balance sheet classification and investment type:
| December 31, 2023 |  | December 31, 2022
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value - Level 1 |  | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value - Level 1
Cash equivalents—money market funds | $ | 186,396 |  |  | $ | — |  |  | $ | — |  |  | $ | 186,396 |  |  | $ | 304,750 |  |  | $ | — |  |  | $ | — |  |  | $ | 304,750 |
Cash equivalents—U.S. Treasury securities | 448,447 |  |  | 78 |  |  | — |  |  | 448,525 |  |  | — |  |  | — |  |  | — |  |  | — |
Total cash equivalents | 634,843 |  |  | 78 |  |  | — |  |  | 634,921 |  |  | 304,750 |  |  | — |  |  | — |  |  | 304,750 |
Marketable securities—U.S. Treasury securities | 65,765 |  |  | — |  |  | (19) |  |  | 65,746 |  |  | 460,372 |  |  | 26 |  |  | (744) |  |  | 459,654 |
Total | $ | 700,608 |  |  | $ | 78 |  |  | $ | (19) |  |  | $ | 700,667 |  |  | $ | 765,122 |  |  | $ | 26 |  |  | $ | (744) |  |  | $ | 764,404 |
Schedule of Cost Basis and Fair Value of AFS Securities by Contractual Maturity Date | The following table presents the cost basis and fair value of our AFS securities by contractual maturity date:
| December 31, 2023 |  | December 31, 2022
| Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value
Due in one year or less | $ | 65,765 |  |  | $ | 65,746 |  |  | $ | 460,372 |  |  | $ | 459,654 |
Schedule of Investments in an Unrealized Loss Position | Investments in an unrealized loss position consisted of the following:
| December 31, 2023 |  | December 31, 2022
| Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
U.S. Treasury securities | $ | 65,746 |  |  | $ | (19) |  |  | $ | 356,767 |  |  | $ | (744) |

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