Fair Value Measurements (Details) - Recurring basis - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets
Total assets	$ 126,319	$ 122,927
Cash
Assets
Cash and cash equivalents, fair value	34,128	2,360
Money market funds
Assets
Cash and cash equivalents, fair value	92,191
Investments		120,567
Level 1
Assets
Total assets	126,319	122,927
Level 1 \| Cash
Assets
Cash and cash equivalents, fair value	34,128	2,360
Level 1 \| Money market funds
Assets
Cash and cash equivalents, fair value	$ 92,191
Investments		$ 120,567

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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)
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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.

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Topic 820
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-Section 50
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