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Fair Value Measurements and Marketable Securities - Summary of Financial Assets and Liabilities Measured at Fair Value Recurring Basis (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Cash equivalents: |  |
Total cash equivalents | $ 600 | $ 2,700
Derivative liabilities: |  |
Derivative liability | 802 |
Fair Value, Measurements, Recurring [Member] |  |
Cash equivalents: |  |
Total cash equivalents | 112,017 | 82,492
Marketable securities: |  |
Total marketable securities | 33,818 | 41,697
Total cash equivalents and marketable securities | 145,835 | 124,189
Derivative liabilities: |  |
Derivative liability | 802 |
Derivative liabilities | 802 |
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] |  |
Cash equivalents: |  |
Total cash equivalents | 112,017 | 82,492
Marketable securities: |  |
Total marketable securities | 33,818 | 41,697
Total cash equivalents and marketable securities | 145,835 | 124,189
Derivative liabilities: |  |
Derivative liability | 0 |
Derivative liabilities | 0 |
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] |  |
Derivative liabilities: |  |
Derivative liability | 802 |
Derivative liabilities | 802 |
Fair Value, Measurements, Recurring [Member] | Money Market Funds [Member] |  |
Cash equivalents: |  |
Total cash equivalents | 109,316 | 73,488
Fair Value, Measurements, Recurring [Member] | Money Market Funds [Member] | Level 2 [Member] |  |
Cash equivalents: |  |
Total cash equivalents | 109,316 | 73,488
Fair Value, Measurements, Recurring [Member] | Commercial Paper [Member] |  |
Cash equivalents: |  |
Total cash equivalents |  | 5,998
Marketable securities: |  |
Total marketable securities | 22,339 | 28,476
Fair Value, Measurements, Recurring [Member] | Commercial Paper [Member] | Level 2 [Member] |  |
Cash equivalents: |  |
Total cash equivalents |  | 5,998
Marketable securities: |  |
Total marketable securities | 22,339 | 28,476
Fair Value, Measurements, Recurring [Member] | Corporate Bonds [Member] |  |
Cash equivalents: |  |
Total cash equivalents | 2,701 | 3,006
Marketable securities: |  |
Total marketable securities | 11,479 | 13,221
Fair Value, Measurements, Recurring [Member] | Corporate Bonds [Member] | Level 2 [Member] |  |
Cash equivalents: |  |
Total cash equivalents | 2,701 | 3,006
Marketable securities: |  |
Total marketable securities | $ 11,479 | $ 13,221

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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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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 + Details
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