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Cash, cash equivalents, and short-term marketable securities (Tables)

9 Months Ended

Sep. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Schedule of Restricted Cash

The following table summarizes the Company's cash, cash equivalents, and restricted cash as of September 30, 2022 and 2021.

			Nine Months Ended September 30, 2022												Nine Months Ended September 30, 2021
(in thousands)			Beginning of period						End of period						Beginning of period						End of period
Cash and cash equivalents			$	177,947					$	184,082					$	255,094					$	191,707
Restricted cash included in other assets, noncurrent			478						478						321						478
Total cash, cash equivalents and restricted cash per statement of cash flows			$	178,425					$	184,560					$	255,415					$	192,185

Debt Securities, Available-for-Sale

The following table summarizes the Company's marketable securities held at September 30, 2022. The Company had no marketable securities as of December 31, 2021.

			September 30, 2022
(in thousands)			Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Fair Value
Marketable securities
U.S. treasury securities			$	101,342					$	4					$	(228)					$	101,118
U.S. government agency securities			$	4,933					$	—					$	(7)					$	4,926

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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