Marketable securities

12 Months Ended

Dec. 31, 2023

Investments, Debt and Equity Securities [Abstract]

Marketable securities

Marketable securities

The following table summarizes the marketable securities held at December 31, 2023 and 2022 (in thousands):

	Amortized cost / cost		Unrealized gains		Unrealized losses		Fair value
December 31, 2023
U.S. government agency securities and treasuries	$	—	$	—	$	—	$	—
Total	$	—	$	—	$	—	$	—
December 31, 2022
U.S. government agency securities and treasuries	$	67,970	$	—	$	(1,733)	$	66,237
Corporate bonds	2,524		—		(26)		2,498
Total	$	70,494	$	—	$	(1,759)	$	68,735

No available-for-sale debt securities held as of December 31, 2022 had remaining maturities greater than five years.