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)		Significant unobservable inputs (Level 3)
	(In thousands)
Assets:
Cash equivalents: money-market funds	$	37,228	$	37,228	$	—	$	—
Available-for-sale securities: U.S. treasuries⁽¹⁾	133,164		133,164		—		—
Available-for-sale securities: certificates of deposit ⁽¹⁾	152		152		—		—
Trading securities: mutual funds⁽¹⁾	2,857		2,857		—		—
Foreign currency forward contracts ⁽²⁾	1,028		—		1,028		—
Total assets measured at fair value	$	174,429	$	173,401	$	1,028	$	—
Liabilities:
Foreign currency forward contracts ⁽³⁾	$	209	$	—	$	209	$	—
Contingent consideration ⁽⁴⁾	5,953		$	—	$	—	5,953
Total liabilities measured at fair value	$	6,162	$	—	$	209	$	5,953

_________________________


⁽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 Other accrued liabilities on the Company’s unaudited condensed consolidated balance sheets.

⁽⁴⁾

Included in Other non-current accrued liabilities on the Company’s unaudited condensed consolidated balance sheets. The contingent consideration represents the estimated fair value of the additional variable cash consideration payable in connection with the acquisition of Meural that is contingent upon the achievement of certain technical and service revenue milestones milestones. Refer to Note 5, Business Acquisition, regarding detailed disclosures on the determination of fair value of the contingent consideration.

The following tables summarize assets and liabilities measured at fair value on a recurring basis as of December 31, 2017:



	As of December 31, 2017
	Total		Quoted market prices in active markets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
	(In thousands)
Assets:
Cash equivalents: money-market funds	$	12,606	$	12,606	$	—	$	—
Available-for-sale securities: U.S. treasuries⁽¹⁾	124,670		124,670		—		—
Available-for-sale securities: certificates of deposit ⁽¹⁾	162		162		—		—
Trading securities: mutual funds⁽¹⁾	2,094		2,094		—		—
Foreign currency forward contracts ⁽²⁾	1,799		—		1,799		—
Total assets measured at fair value	$	141,331	$	139,532	$	1,799	$	—
Liabilities:
Foreign currency forward contracts ⁽³⁾	$	8,192	$	—	$	8,192	$	—
Total liabilities measured at fair value	$	8,192	$	—	$	8,192	$	—

_________________________


⁽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 Other accrued liabilities on the Company’s unaudited condensed consolidated balance sheets.