XML 38 R23.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Marketable Securities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract] |
Schedule of Fair Value and Amortized Cost of Contractual Maturities | The following table summarizes the contractual maturities of the Company’s marketable securities (in thousands):
| December 31, 2021 |  |  | December 31, 2020 |
| Amortized Cost |  |  | Fair Value |  |  | Amortized Cost |  |  | Fair Value |
Due within one year | $ | 488,565 |  |  | $ | 488,256 |  |  | $ | 180,320 |  |  | $ | 180,520 |
Due after one year through five years |  | 152,320 |  |  |  | 151,829 |  |  |  | 71,104 |  |  |  | 71,236 |
Total | $ | 640,885 |  |  | $ | 640,085 |  |  | $ | 251,424 |  |  | $ | 251,756 |
Schedule of Fair Value and Amortized Cost of Marketable Securities | The following tables summarize the fair values of the Company’s marketable securities (in thousands):
| December 31, 2021 |
| Amortized Cost |  |  | Unrealized Gains |  |  | Unrealized Losses |  |  | Fair Value |
U.S. treasury securities | $ | 446,878 |  |  | $ | - |  |  | $ | (443 | ) |  | $ | 446,435 |
Corporate notes and bonds |  | 125,845 |  |  |  | 5 |  |  |  | (246 | ) |  |  | 125,604 |
U.S. agency obligations |  | 54,122 |  |  |  | - |  |  |  | (115 | ) |  |  | 54,007 |
Commercial paper |  | 10,995 |  |  |  | - |  |  |  | - |  |  |  | 10,995 |
Municipal bonds |  | 3,045 |  |  |  | - |  |  |  | (1 | ) |  |  | 3,044 |
Total marketable securities | $ | 640,885 |  |  | $ | 5 |  |  | $ | (805 | ) |  | $ | 640,085 |
| December 31, 2020 |
| Amortized Cost |  |  | Unrealized Gains |  |  | Unrealized Losses |  |  | Fair Value |
Corporate notes and bonds | $ | 155,401 |  |  | $ | 360 |  |  | $ | (21 | ) |  | $ | 155,740 |
Commercial paper |  | 63,503 |  |  |  | 27 |  |  |  | (24 | ) |  |  | 63,506 |
U.S. agency obligations |  | 32,520 |  |  |  | - |  |  |  | (10 | ) |  |  | 32,510 |
Total marketable securities | $ | 251,424 |  |  | $ | 387 |  |  | $ | (55 | ) |  | $ | 251,756 |

X
- 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
Name: | us-gaap_DebtSecuritiesAvailableForSaleTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration