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v3.23.1

Fair Value of Financial Instruments, Measured on Recurring Basis (Details) - Recurring [Member] - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Assets [Abstract] |  |
Cash equivalents | $ 42,801 | $ 106,892
Investments | 295,462 | 259,153
Fair value of financial instruments | 338,263 | 366,045
Liabilities [Abstract] |  |
Total liabilities | 815 | 1,512
Warrant Liability [Member] |  |
Liabilities [Abstract] |  |
Total liabilities | 815 | 1,512
Money Market Mutual Funds [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 31,353 | 90,527
Commercial Paper [Member] |  |
Assets [Abstract] |  |
Cash equivalents |  | 3,899
Investments | 5,147 | 1,151
United States Treasury Securities [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 7,670 | 3,848
Investments | 228,443 | 189,444
Corporate Bonds [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 3,778 | 8,618
Investments | 54,159 | 60,905
Agency Bonds [Member] |  |
Assets [Abstract] |  |
Investments | 7,713 | 7,653
Level 1 [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 39,023 | 94,375
Investments | 228,443 | 189,444
Fair value of financial instruments | 267,466 | 283,819
Liabilities [Abstract] |  |
Total liabilities | 0 | 0
Level 1 [Member] | Warrant Liability [Member] |  |
Liabilities [Abstract] |  |
Total liabilities | 0 | 0
Level 1 [Member] | Money Market Mutual Funds [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 31,353 | 90,527
Level 1 [Member] | Commercial Paper [Member] |  |
Assets [Abstract] |  |
Cash equivalents |  | 0
Investments | 0 | 0
Level 1 [Member] | United States Treasury Securities [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 7,670 | 3,848
Investments | 228,443 | 189,444
Level 1 [Member] | Corporate Bonds [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 0 | 0
Investments | 0 | 0
Level 1 [Member] | Agency Bonds [Member] |  |
Assets [Abstract] |  |
Investments | 0 | 0
Level 2 [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 3,778 | 12,517
Investments | 67,019 | 69,709
Fair value of financial instruments | 70,797 | 82,226
Liabilities [Abstract] |  |
Total liabilities | 0 | 0
Level 2 [Member] | Warrant Liability [Member] |  |
Liabilities [Abstract] |  |
Total liabilities | 0 | 0
Level 2 [Member] | Money Market Mutual Funds [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 0 | 0
Level 2 [Member] | Commercial Paper [Member] |  |
Assets [Abstract] |  |
Cash equivalents |  | 3,899
Investments | 5,147 | 1,151
Level 2 [Member] | United States Treasury Securities [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 0 | 0
Investments | 0 | 0
Level 2 [Member] | Corporate Bonds [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 3,778 | 8,618
Investments | 54,159 | 60,905
Level 2 [Member] | Agency Bonds [Member] |  |
Assets [Abstract] |  |
Investments | 7,713 | 7,653
Level 3 [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 0 | 0
Investments | 0 | 0
Fair value of financial instruments | 0 | 0
Liabilities [Abstract] |  |
Total liabilities | 815 | 1,512
Level 3 [Member] | Warrant Liability [Member] |  |
Liabilities [Abstract] |  |
Total liabilities | 815 | 1,512
Level 3 [Member] | Money Market Mutual Funds [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 0 | 0
Level 3 [Member] | Commercial Paper [Member] |  |
Assets [Abstract] |  |
Cash equivalents |  | 0
Investments | 0 | 0
Level 3 [Member] | United States Treasury Securities [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 0 | 0
Investments | 0 | 0
Level 3 [Member] | Corporate Bonds [Member] |  |
Assets [Abstract] |  |
Cash equivalents | 0 | 0
Investments | 0 | 0
Level 3 [Member] | Agency Bonds [Member] |  |
Assets [Abstract] |  |
Investments | $ 0 | $ 0

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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