Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value Measurements for Marketable Securities and Foreign Exchange Forward Contracts

The following provides information regarding fair value measurements for our marketable securities and foreign exchange forward contracts as of June 30, 2016 and December 31, 2015 according to the three-level fair value hierarchy:



	Fair Value Measurements at June 30, 2016 Using
(In thousands)	Balance June 30, 2016		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Marketable securities:
U.S. government and agency obligations	$	10,221	$	—	$	10,221	$	—
Corporate debt securities and certificates of deposit	1,692		—		1,692		—
Asset backed securities	452		—		452		—
Equity security	52		52		—		—
Total marketable securities	$	12,417	$	52	$	12,365	$	—

Derivative instruments:
Foreign exchange forward contracts	$	—	$	—	$	—	$	—



	Fair Value Measurements at December 31, 2015 Using
(In thousands)	Balance December 31, 2015		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Marketable securities:
U.S. government and agency obligations	$	10,468	$	—	$	10,468	$	—
Corporate debt securities and certificates of deposit	2,113		—		2,113		—
Asset backed securities	699		—		699		—
Equity security	53		53		—		—
Total marketable securities	$	13,333	$	53	$	13,280	$	—

Derivative instruments-liabilities:
Foreign exchange forward contracts	$	78	$	—	$	78	$	—