Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2024

Investments, Debt and Equity Securities [Abstract]

Debt Securities, Available-for-Sale

The following table summarizes the Company’s marketable securities financial assets that are measured at fair value on a recurring basis and cash equivalents:

	As of June 30, 2024
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Cash equivalents (1)
Level 1:
Overnight repurchase agreements (2)	$	31,954	$	-	$	-	$	31,954
Money market funds	245		-		-		245
Level 1 total	$	32,199	$	—	$	—	$	32,199
Marketable securities
Level 2:
Corporate bonds	11,298		129		(4)		11,423
U.S. Treasury securities	9,891		80		(3)		9,968
Level 2 total	21,189		209		(7)		21,391
Total	$	53,388	$	209	$	(7)	$	53,590

	As of December 31, 2023
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Cash equivalents (1)
Level 1:
Overnight repurchase agreements (2)	$	28,593	$	-	$	-	$	28,593
Money market funds	723		-		-		723
Level 1 total	29,316		—		—		29,316
Marketable securities
Level 2:
Corporate bonds	13,678		191		(9)		13,860
U.S. Treasury securities	21,318		211		—		21,529
Level 2 total	34,996		402		(9)		35,389
Total	$	64,312	$	402	$	(9)	$	64,705

(1)Included in cash and cash equivalents in the condensed consolidated balance sheets at June 30, 2024 and December 31, 2023.

(2)Cash equivalents as of June 30, 2024 included overnight repurchase agreements in which cash from the Company's main operating checking account is invested overnight in highly liquid, short-term investments sponsored by a large financial institution.

The fair value of the Company’s marketable securities as of June 30, 2024, by remaining contractual maturities, were as follows:

	Corporate Bonds		U.S. Treasuries		Total
Due in one year or less	$	6,333	$	7,352	$	13,685
Due in one to five years	5,090		2,616		7,706
Total	$	11,423	$	9,968	$	21,391