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CASH, CASH EQUIVALENTS AND INVESTMENTS (Tables) | 9 Months Ended
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Sep. 30, 2023
Cash and Cash Equivalents [Abstract] |
Schedule of Cash, Cash Equivalents | The following table provides details regarding the Company’s portfolio of cash and cash equivalents (in thousands):
|  | Amortized |  |  | Unrealized |  |  | Aggregate Fair |
Cash and Cash Equivalents Classification |  | Cost |  |  | Gains |  |  | (Losses) |  |  | Market Value |
September 30, 2023 |  |  |  |  |  |  |  |  |  |  |  |
Cash accounts in banking institutions |  | $ | 77,550 |  |  | $ | — |  |  | $ | — |  |  | $ | 77,550 |
Money market accounts |  |  | 1,773 |  |  |  | — |  |  |  | — |  |  |  | 1,773 |
|  | $ | 79,323 |  |  | $ | — |  |  | $ | — |  |  | $ | 79,323 |
December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |
Cash accounts in banking institutions |  | $ | 86,268 |  |  | $ | — |  |  | $ | — |  |  | $ | 86,268 |
Money market accounts |  |  | 7,162 |  |  |  | — |  |  |  | — |  |  |  | 7,162 |
|  | $ | 93,430 |  |  | $ | — |  |  | $ | — |  |  | $ | 93,430 |
Schedule of Investments | The following table provides details regarding the Company’s portfolio of short-term investments (in thousands):
|  | Amortized |  |  | Unrealized |  |  | Aggregate Fair |
Short-term Investments Classification |  | Cost |  |  | Gains |  |  | (Losses) |  |  | Market Value |
September 30, 2023 |  |  |  |  |  |  |  |  |  |  |  |
Corporate bonds |  | $ | 2,386 |  |  | $ | 3 |  |  | $ | (16 | ) |  | $ | 2,373 |
U.S. Government bonds |  |  | 412,539 |  |  |  | — |  |  |  | (2,562 | ) |  |  | 409,977 |
|  | $ | 414,925 |  |  | $ | 3 |  |  | $ | (2,578 | ) |  | $ | 412,350 |
December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |
Corporate bonds |  |  | 150,698 |  |  |  | — |  |  |  | (910 | ) |  |  | 149,788 |
U.S. Government bonds |  |  | 339,472 |  |  |  | 32 |  |  |  | (4,947 | ) |  |  | 334,557 |
|  | $ | 490,170 |  |  | $ | 32 |  |  | $ | (5,857 | ) |  | $ | 484,345 |
Long-term Corporate Bonds and U.S. Government Bonds Investments The following table provides details regarding the Company’s portfolio of long-term investments (in thousands):
|  | Amortized |  |  | Unrealized |  |  | Aggregate Fair |
Long-term Investments Classification |  | Cost |  |  | Gains |  |  | (Losses) |  |  | Market Value |
September 30, 2023 |  |  |  |  |  |  |  |  |  |  |  |
Corporate bonds |  | $ | 128 |  |  | $ | — |  |  | $ | (118 | ) |  | $ | 10 |
U.S. Government bonds |  |  | 289,024 |  |  |  | — |  |  |  | (1,887 | ) |  |  | 287,137 |
|  | $ | 289,152 |  |  | $ | — |  |  | $ | (2,005 | ) |  | $ | 287,147 |
December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |
Corporate bonds |  | $ | 2,479 |  |  | $ | — |  |  | $ | (28 | ) |  | $ | 2,451 |
U.S. Government bonds |  |  | 247,464 |  |  |  | 52 |  |  |  | (2,152 | ) |  |  | 245,364 |
|  | $ | 249,943 |  |  | $ | 52 |  |  | $ | (2,180 | ) |  | $ | 247,815 |

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