Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2022

Financial Instruments

Schedule of assets and liabilities measured fair value on recurring basis

Below is a summary of assets and liabilities measured at fair value on a recurring basis (in thousands):

	As of June 30, 2022
	Quoted
	Prices		Significant		Significant
	in Active		Observable		Unobservable
	Markets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		Total
Assets:
Cash equivalents:
Money market funds	$	3,391	$	—	$	—	$	3,391
Corporate debt securities		—		1,000		—		1,000
Reverse repurchase agreements		—		10,500		—		10,500
Short term investments
Corporate debt securities		—		23,685		—		23,685
Commercial paper		—		8,984		—		8,984
Yankee securities		—		6,998		—		6,998
U.S. agency bonds		—		2,985		—		2,985
Reverse repurchase agreements		—		30,000		—		30,000
Total	$	3,391	$	84,152	$	—	$	87,543

	As of December 31, 2021
	Quoted
	Prices		Significant		Significant
	in Active		Observable		Unobservable
	Markets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		Total
Assets:
Cash equivalents:
Money market funds	$	1,853	$	—	$	—	$	1,853
Short-term investments:
Reverse repurchase agreements		—		39,000		—		39,000
Total	$	1,853	$	39,000	$	—	$	40,853