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Goodwill and Intangible Assets, net (Tables)
 6 Months Ended
Jun. 30, 2015
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, 2015 and 2014 are as follows:
 
Six Months Ended 
 June 30,
 
2015
 
2014
Beginning balance
$
101,059

 
$
13,823

Acquisitions
18,134

 
21,042

Foreign currency translation adjustment
(228
)
 
—

Ending balance
$
118,965

 
$
34,865
Schedule of Intangible Assets
Intangible assets consist of the following at June 30, 2015:
 
Weighted Average Useful Life (Years)
 
Gross Carrying Amount
 
Accumulated Amortization
 
Net
Patents, related technologies and know-how
12.6
 
$
75,318

 
$
(13,038
)
 
$
62,280

Customer relationships
6.5
 
10,700

 
(1,772
)
 
8,928

Trademarks
8.4
 
5,900

 
(655
)
 
5,245

Covenant not to compete
2.0
 
390

 
(65
)
 
325

In-process research and development
 
 
85,456

 
—

 
85,456

Total
 
 
$
177,764

 
$
(15,530
)
 
$
162,234


Intangible assets consist of the following at December 31, 2014:
 
Gross Carrying Amount
 
Accumulated Amortization
 
Net
Patents, related technologies and know-how
$
41,872

 
$
(10,849
)
 
$
31,023

Customer relationships
10,700

 
(806
)
 
9,894

Trademarks
5,900

 
(298
)
 
5,602

In-process research and development
19,428

 
—

 
19,428

Total
$
77,900

 
$
(11,953
)
 
$
65,947