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CASH, CASH EQUIVALENTS AND INVESTMENTS (Tables) | 12 Months Ended
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Dec. 31, 2021
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 |
December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |
Cash accounts in banking institutions |  | $ | 256,878 |  |  | $ | — |  |  | $ | — |  |  | $ | 256,878 |
Money market accounts |  |  | 55,115 |  |  |  | — |  |  |  | — |  |  |  | 55,115 |
|  | $ | 311,993 |  |  | $ | — |  |  | $ | — |  |  | $ | 311,993 |
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Cash accounts in banking institutions |  | $ | 163,779 |  |  | $ | — |  |  | $ | — |  |  | $ | 163,779 |
Money market accounts |  |  | 17,261 |  |  |  | — |  |  |  | — |  |  |  | 17,261 |
U.S. Government bonds |  |  | 448,970 |  |  |  | 6 |  |  |  | (4 | ) |  |  | 448,972 |
|  | $ | 630,010 |  |  | $ | 6 |  |  | $ | (4 | ) |  | $ | 630,012 |
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 |
December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | $ | 240 |  |  | $ | — |  |  | $ | — |  |  | $ | 240 |
Corporate bonds |  |  | 226,448 |  |  |  | 3 |  |  |  | (97 | ) |  |  | 226,354 |
U.S. Government bonds |  |  | 124,611 |  |  |  | — |  |  |  | (11 | ) |  |  | 124,600 |
|  | $ | 351,299 |  |  | $ | 3 |  |  | $ | (108 | ) |  | $ | 351,194 |
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
U.S. Government bonds |  |  | 99,929 |  |  |  | 67 |  |  |  | — |  |  |  | 99,996 |
|  | $ | 99,929 |  |  | $ | 67 |  |  | $ | — |  |  | $ | 99,996 |
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 |
December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |
U.S. Government bonds |  | $ | 159,692 |  |  | $ | 10 |  |  | $ | (134 | ) |  | $ | 159,568 |
|  | $ | 159,692 |  |  | $ | 10 |  |  | $ | (134 | ) |  | $ | 159,568 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 + Details
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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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