Available-for-Sale Securities

6 Months Ended

Jun. 30, 2020

Available-for-Sale Securities

Available-for-Sale Securities

4. Available-for-Sale Securities

We did not have available-for-sale securities as of June 30, 2020.

As of December 31, 2019, available-for-sale securities consisted of the following (in thousands):

			Gross		Gross		Aggregate
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
U.S. treasury securities	$	134,826	$	—	$	—	$	134,826