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v3.21.1

Marketable Securities (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule of Available-for-sale Securities |  |
Cash and cash equivalents | $ 176,965 | $ 163,544
Investments, amortized cost | 559,203 | 594,038
Investments | 559,310 | 594,123
Total amortized cost | 393,853 |
Gross unrealized gains | 119 | 94
Gross unrealized losses | (12) | (9)
Marketable Securities | 393,960 |
Marketable securities |  |
Schedule of Available-for-sale Securities |  |
Marketable Securities | 393,960 | 435,186
Money Market Funds |  |
Schedule of Available-for-sale Securities |  |
Cash and cash equivalents | 165,350 | 158,937
Corporate Securities |  |
Schedule of Available-for-sale Securities |  |
Total amortized cost | 73,922 | 119,782
Gross unrealized gains | 12 | 57
Gross unrealized losses | (5) | (6)
Marketable Securities | 73,929 | 119,833
Government Securities |  |
Schedule of Available-for-sale Securities |  |
Total amortized cost | 319,931 | 315,319
Gross unrealized gains | 107 | 37
Gross unrealized losses | (7) | (3)
Marketable Securities | 320,031 | 315,353
Cash and Cash Equivalents |  |
Schedule of Available-for-sale Securities |  |
Cash and cash equivalents | $ 165,350 | $ 158,937

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