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Marketable Securities	9 Months Ended
	Sep. 30, 2021
Marketable Securities [Abstract]
Cash, Cash Equivalents, and Short-term Investments	Short-Term InvestmentsAs of September 30, 2021 and December 31, 2020, short-term investments consisted of certificates of deposit. These securities are classified as current based upon their maturities. As of September 30, 2021 and December 31, 2020 short-term investments amounted to $40,390 and $39,302, respectively, and have maturities of one year or less.

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- Definition

The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI http://asc.fasb.org/topic&trid=2196928

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- References

No definition available.

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