Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2018

Fair Value Disclosures [Abstract]

Fair Value, Assets and Liabilities Measured on Recurring Basis

The following tables summarize assets and liabilities measured at fair value on a recurring basis as of September 30, 2018:

	As of September 30, 2018
	Total		Quoted market prices in active markets (Level 1)		Significant other observable inputs (Level 2)
	(In thousands)
Assets:
Cash equivalents: U.S. treasuries (<90 days)	$	10,113	$	10,113	$	—
Available-for-sale securities: U.S. treasuries (1)	39,773		39,773		—
Foreign currency forward contracts (2)	272		—		272
Total assets measured at fair value	$	50,158	$	49,886	$	272
Liabilities:
Foreign currency forward contracts (3)	$	59	$	—	$	59
Total liabilities measured at fair value	$	59	$	—	$	59

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⁽¹⁾  Included in Short-term investments on the Company’s unaudited condensed consolidated balance sheets.

⁽²⁾  Included in Prepaid expenses and other current assets on the Company’s unaudited condensed consolidated balance sheets.

⁽³⁾  Included in Accrued liabilities on the Company’s unaudited condensed consolidated balance sheets.