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Investments (Tables)

9 Months Ended

Sep. 30, 2021

Investments [Abstract]

Investments

The following table summarizes the contract maturity of the available-for-sale securities the Company held as of September 30, 2021:

One year or less			100		%
After one year but within two years			—		%
Total			100		%

Debt Securities, Available-for-sale

The amortized cost, gross unrealized holding gains, gross unrealized holding losses and fair value of cash equivalents and available-for-sale securities by type of security at September 30, 2021 and December 31, 2020 were as follows:

			September 30, 2021
			Amortized Costs						Gross Unrealized Holding Gains						Gross Unrealized Holding Losses						Fair Value
Commercial paper			$	6,498					$	—					$	(1)					$	6,497
Corporate notes/bonds			1,205						—						—						1,205
U.S. Government agency securities			1,251						—						—						1,251
			$	8,954					$	—					$	(1)					$	8,953

			December 31, 2020
			Amortized Costs						Gross Unrealized Holding Gains						Gross Unrealized Holding Losses						Fair Value
Commercial paper			$	15,992					$	2					$	(3)					$	15,991
Corporate notes/bonds			29,227						72						(3)						29,296
U.S. Treasuries			2,251						2						—						2,253
U.S. Government agency securities			1,265						13						—						1,278
			$	48,735					$	89					$	(6)					$	48,818

X

- Definition

Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI http://asc.fasb.org/topic&trid=2196928

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- Definition

Tabular disclosure of investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 325
-URI http://asc.fasb.org/topic&trid=2197064

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-URI http://asc.fasb.org/topic&trid=75115024

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI http://asc.fasb.org/topic&trid=2196928

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-URI http://asc.fasb.org/topic&trid=2196965

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