Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Measurements, Nonrecurring Value Measurement [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table sets forth the Company’s liabilities that were measured at fair value as of December 31, 2018 and 2017 by level within the fair value hierarchy (in thousands):

	As of December 31, 2018										As of December 31, 2017
	Level I		Level II			Level III		Fair Value			Level I		Level II		Level III		Fair Value
Financial assets:
Cash equivalents:
Money market funds	2,594		—			—		2,594			6,870		—		—		6,870
Marketable securities:
US Treasury securities	39,770		—			—		39,770			39,731		—		—		39,731
Other current assets:
Forward foreign exchange contracts	—		—			—		—			—		163		—		163
Financial liabilities:
Forward foreign exchange contracts	—		(3,647		)	—		(3,647		)	—		—		—		—
Total financial assets (liabilities)	$	42,364	$	(3,647	)	$	—	$	38,717		$	46,601	$	163	$	—	$	46,764