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v3.22.1

Financial Instruments - Narrative (Details) | 3 Months Ended
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Mar. 31, 2022 USD ($)
Investments, All Other Investments [Abstract] |
Interest receivable | $ 511,000
Allowance for credit loss | 0
Available for sales debt securities, current | 50,200,000
Available for sales debt securities, non-current | $ 29,100,000

X
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- Definition Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as noncurrent. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 + Details
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