Investment in marketable securities

3 Months Ended

Mar. 31, 2020

Investment in marketable securities

Investment in marketable securities.

Note 5: Investment in marketable securities

The amortized cost, unrealized holding gains and losses and fair value of such securities were as follows:

	March 31, 2020
	Amortized		Unrealized		Unrealized
	Cost		gains		losses		Fair Value
	(unaudited)
U.S. treasury bonds	$	75,509	$	175	$	—	$	75,684
Corporate bonds		34,768		—		(119)		34,649
Total	$	110,277	$	175	$	(119)	$	110,333

	December 31, 2019
	Amortized		Unrealized		Unrealized
	Cost		gains		losses		Fair Value
U.S. treasury bonds	$	75,340	$	76	$	—	$	75,416
Corporate bonds		34,965		—		(17)		34,948
Total	$	110,305	$	76	$	(17)	$	110,364

As of December 31, 2018, the Company did not have any investment in marketable securities.

The following table summarizes the fair value and amortized cost of the available-for-sale securities by contractual maturity as of March 31, 2020 (unaudited):

	Amortized
	Cost		Fair Value
Due within one year	$	96,225	$	96,337
Due after one year through two years		14,052		13,996
Total	$	110,277	$	110,333