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Goodwill and Intangible Assets, Net (Tables)
 6 Months Ended
Jun. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Changes in Carrying Amount of Goodwill
The changes in the carrying amount of goodwill for the six months ended June 30, 2017 are as follows:
Balance at December 31, 2016
$
157,175

Acquisitions
4,850

Foreign currency translation adjustments
2,906

Balance at June 30, 2017
$
164,931
Schedule of Intangible Assets
Intangible assets consist of the following at June 30, 2017:
 
Weighted Average Useful Life (Years)
 
Gross Carrying Amount
 
Accumulated Amortization
 
Net
Patents, developed technologies and know-how
15.7
 
$
260,819

 
$
(38,462
)
 
$
222,357

Customer relationships
6.5
 
10,700

 
(5,639
)
 
5,061

Trademarks
9.3
 
6,800

 
(2,179
)
 
4,621

In-process research and development
 
 
8,321

 
—

 
8,321

Total
 
 
$
286,640

 
$
(46,280
)
 
$
240,360


Intangible assets consist of the following at December 31, 2016:
 
Gross Carrying Amount
 
Accumulated Amortization
 
Net
Patents, developed technologies and know-how
$
236,401

 
$
(29,748
)
 
$
206,653

Customer relationships
10,700

 
(4,672
)
 
6,028

Trademarks
6,800

 
(1,792
)
 
5,008

Covenant not to compete
370

 
(339
)
 
31

In-process research and development
7,895

 
—

 
7,895

Total
$
262,166

 
$
(36,551
)
 
$
225,615