Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value

The assets and liabilities measured at fair value on recurring basis are summarized below:

As of December 31, 2015	Level 1		Level 2		Level 3		Total
Assets
Money market and mutual funds	$	118,478	$	—	$	—	$	118,478
Derivative financial instruments	—		4,184		—		4,184
Total	$	118,478	$	4,184	$	—	$	122,662
Liabilities
Derivative financial instruments	$	—	$	2,358	$	—	$	2,358
Fair value of earn-out consideration	—		—		4,060		4,060
Total	$	—	$	2,358	$	4,060	$	6,418
As of December 31, 2014	Level 1		Level 2		Level 3		Total
Assets
Money market and mutual funds	$	127,347	$	—	$	—	$	127,347
Derivative financial instruments	—		4,579		—		4,579
Total	$	127,347	$	4,579	$	—	$	131,926
Liabilities
Derivative financial instruments	$	—	$	2,961	$	—	$	2,961
Total	$	—	$	2,961	$	—	$	2,961