Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2022

Investments, Debt and Equity Securities [Abstract]

Schedule of Marketable Securities

The following is a summary of available-for-sale marketable securities, excluding those securities classified within cash and cash equivalents on the Condensed Consolidated Balance Sheet as of March 31, 2022 and December 31, 2021 were as follows (in thousands):

	March 31, 2022
	Amortized Cost		Unrealized Gain		Unrealized Losses			Fair Value
Commercial paper	$	6,282	$	-	$	-		$	6,282
Corporate bonds		2,822	$	-	$	(8	)		2,814
U.S. treasury securities		12,054	$	-	$	(69	)		11,985
Marketable securities	$	21,158	$	-	$	(77	)	$	21,081

	December 31, 2021
	Amortized Cost		Unrealized Gain		Unrealized Losses			Fair Value
Commercial paper	$	5,580	$	-	$	-		$	5,580
Corporate bonds		2,129	$	-	$	(1	)		2,128
U.S. treasury securities		6,060	$	-	$	(3	)		6,057
Marketable securities	$	13,769	$	-	$	(4	)	$	13,765

Schedule of fair values of available-for-sale marketable securities

As of March 31, 2022, the fair values of available-for-sale marketable securities, by remaining contractual maturity, were as follows (in thousands):

Due within one year	$	20,380
Due in one to two years	$	701
Total	$	21,081