Marketable Securities (Tables)

9 Months Ended

Sep. 30, 2023

Investments, Debt and Equity Securities [Abstract]

Schedule of Available-for-sale Securities

The following tables show the Company’s available-for-sale securities’ adjusted cost, gross unrealized gains, gross unrealized losses and fair value by significant investment category as of September 30, 2023 and December 31, 2022, respectively:


	September 30, 2023
Marketable Securities:	Adjusted Cost		Unrealized Gains		Unrealized Losses		Fair Value

Mutual and money market funds	$	16,497	$	—	$	(2,209)	$	14,288

Government securities - U.S.	86,250		830		—		87,080

Total	$	102,747	$	830	$	(2,209)	$	101,368


	December 31, 2022
Marketable Securities:	Adjusted Cost		Unrealized Gains		Unrealized Losses		Fair Value

Mutual and money market funds	$	24,407	$	—	$	(1,889)	$	22,518



Total	$	24,407	$	—	$	(1,889)	$	22,518

Schedule of Contractual Maturity Dates

The following table summarizes the estimated fair value of the Company’s investments in marketable debt securities, accounted for as available-for-sale debt securities and classified by the contractual maturity date of the securities as of September 30, 2023:


	Maturities
Marketable Debt Securities:	Less than 1 Year		1-5 Years		5-10 Years		Greater than 10 Years		Total


Government securities - U.S.	$	87,080	$	—	$	—	$	—	$	87,080


Total	$	87,080	$	—	$	—	$	—	$	87,080