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Short-term Investments - Schedule of Short-term Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
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Short Term Investment [Line Items] |  |
Short term investment, gross | $ 76,679 | $ 91,484
Less discount | (526) | (1,036)
Short-term investments | 76,153 | 90,448
Corporate bonds, at par value |  |
Short Term Investment [Line Items] |  |
Short term investment, gross | 70,266 | 90,000
Demand notes |  |
Short Term Investment [Line Items] |  |
Short term investment, gross | $ 6,413 | $ 1,484

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- Definition Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity), classified as current. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481830/320-10-45-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481830/320-10-45-1 + Details
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