Marketable Securities

6 Months Ended

Jun. 30, 2020

Investments Debt And Equity Securities [Abstract]

Marketable Securities

3. Marketable Securities

As of June 30, 2020, the Company did not have any marketable securities.

As of December 31, 2019, the fair value of marketable securities by type of security was as follows (in thousands):

	Amortized		Unrealized		Unrealized		Fair
Description	Cost		Gains		Losses		Value
U.S. government agency treasuries and securities	$	57,650	$	49	$	—	$	57,699
Total	$	57,650	$	49	$	—	$	57,699

The estimated fair value and amortized cost of the Company’s available-for-sale securities by contractual maturity are summarized as follows (in thousands):

	December 31, 2019
	Amortized		Fair
	Cost		Value
Due in one year or less	$	57,650	$	57,699
Total	$	57,650	$	57,699