Fair Value of Financial Assets and Liabilities (Tables)

6 Months Ended

Jun. 30, 2020

Fair Value of Financial Assets and Liabilities

Schedule of assets and liabilities measured at fair value on a recurring basis

	June 30, 2020
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents	$	16,754	$	—	$	—	$	16,754
Marketable securities		—		35,528		—		35,528
Total assets	$	16,754	$	35,528	$	—	$	52,282
Liabilities:
Acquisition-related contingent consideration	$	—	$	—	$	3,435	$	3,435
Total liabilities	$	—	$	—	$	3,435	$	3,435

	December 31, 2019
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents	$	21,277	$	—	$	—	$	21,277
Marketable securities		—		39,078		—		39,078
Total assets	$	21,277	$	39,078	$	—	$	60,355
Liabilities:
Acquisition-related contingent consideration	$	—	$	—	$	1,668	$	1,668
Total liabilities	$	—	$	—	$	1,668	$	1,668

Schedule of the fair value of available for sale marketable securities

	June 30, 2020
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gain		Loss		Value
Marketable securities:
Corporate debt securities	$	5,688	$	2	$	—	$	5,690
Commercial paper		15,768		—		—		15,768
Asset-backed securities		1,408		—		(1)		1,407
U.S. government agency debt securities		12,637		26		—		12,663
Total marketable securities	$	35,501	$	28	$	(1)	$	35,528

	December 31, 2019
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gain		Loss		Value
Marketable securities:
Corporate debt securities	$	7,815	$	2	$	—	$	7,817
Commercial paper		15,129		—		—		15,129
Asset-backed securities		8,004		4		—		8,008
U.S. government agency debt securities		8,126		1		(3)		8,124
Total marketable securities	$	39,074	$	7	$	(3)	$	39,078