Short-Term Investments (Tables)

9 Months Ended

Sep. 30, 2018

Short-Term Investments

Summary of short-term investments securities

The following table summarizes the short-term investments securities held at September 30, 2018 (in thousands):

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
September 30, 2018
Corporate debt securities	$	10,368	$	—	$	(5	)	$	10,363
U.S reverse repurchase agreements	13,000		—		—			13,000
Total	$	23,368	$	—	$	(5	)	$	23,363