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SHORT-TERM INVESTMENTS (Tables) | 12 Months Ended
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Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract] |
Schedule of Short-Term Investments | The following tables summarize the estimated fair value of the Company’s short-term investments and the gross unrealized holding gains and losses as of December 31, 2022 and 2021 (in thousands):
| As of December 31, 2022
| Amortized cost |  | Unrealized gain |  | Unrealized Loss |  | Estimated Fair Value
Corporate debt securities | $ | 17,056 |  |  | $ | — |  |  | $ | (164) |  |  | $ | 16,892 |
Commercial paper | 18,922 |  |  | — |  |  | — |  |  | 18,922 |
U.S. government bonds | 106,774 |  |  | — |  |  | (1,515) |  |  | 105,259 |
Certificate of deposits | 9,986 |  |  | — |  |  | — |  |  | 9,986 |
Treasury bills | 9,518 |  |  | 3 |  |  | (5) |  |  | 9,516 |
Agency bonds | 1,500 |  |  | — |  |  | (1) |  |  | 1,499 |
Total short-term investments | $ | 163,756 |  |  | $ | 3 |  |  | $ | (1,685) |  |  | $ | 162,074 |
| As of December 31, 2021
| Amortized cost |  | Unrealized gain |  | Unrealized Loss |  | Estimated Fair Value
Corporate debt securities | $ | 42,174 |  |  | $ | 11 |  |  | $ | (52) |  |  | $ | 42,133 |
Commercial paper | 20,743 |  |  | — |  |  | — |  |  | 20,743 |
U.S. government bonds | 86,265 |  |  | — |  |  | (135) |  |  | 86,130 |
Certificate of deposits | 21,501 |  |  | 6 |  |  | — |  |  | 21,507 |
Agency bonds | 2,500 |  |  | — |  |  | (5) |  |  | 2,495 |
Total short-term investments | $ | 173,183 |  |  | $ | 17 |  |  | $ | (192) |  |  | $ | 173,008 |
Schedule of Contractual Maturities of Short-Term Investments | The following table presents the contractual maturities of the Company’s short-term investments as of December 31, 2022 (in thousands):
|  |  |  |  | As of December 31, 2022
|  |  |  |  | Amortized cost |  | Estimated Fair Value
Due within one year |  |  |  |  | $ | 98,136 |  |  | $ | 97,732 |
Due between one to two years |  |  |  |  | 65,620 |  |  | 64,342 |
Total |  |  |  |  | $ | 163,756 |  |  | $ | 162,074 |

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