Investments in Marketable Debt Securities, Available-for-Sale - Additional Information (Detail) $ in Thousands |
3 Months Ended | 12 Months Ended |
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Mar. 31, 2022
USD ($)
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Dec. 31, 2021 |
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Schedule of Available-for-sale Securities [Line Items] | ||
Allowance for credit losses | $ 0 | |
Weighted average contractual maturity | 1 year 4 months 24 days | 1 year 6 months |
Fitch, AA Rating [Member] | Moody's, Aaa Rating [Member] | Standard & Poor's, AA Rating [Member] | ||
Schedule of Available-for-sale Securities [Line Items] | ||
Weighted average contractual maturity | 1 year 4 months 24 days | |
Fitch, AA+ Rating [Member] | Moody's, Aa3 Rating [Member] | Standard & Poor's, AA+ Rating [Member] | Weighted Average Credit AA Plus Rating [Member] | ||
Schedule of Available-for-sale Securities [Line Items] | ||
Available-for-sale, securities number of unrealized loss positions | 161 | |
Available-for-sale, securities in unrealized loss positions, accumulated loss | $ 2,700 | |
Percentage of amortized cost | 1.00% |
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- Definition Available for sale securities continuous unrealized loss positions accumulated loss. No definition available.
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- Definition Available For Sale Securities Weighted Average Maturity No definition available.
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- Definition Percentage Of Amortized Cost. No definition available.
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- Definition Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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