Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets

v3.8.0.1
Goodwill and Intangible Assets
3 Months Ended
Mar. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets Goodwill and Intangible Assets

There were no changes in the carrying amount of goodwill for the three months ended March 31, 2018.

The following summarizes information regarding the gross carrying amounts and accumulated amortization of intangible assets:
 
 
As of December 31, 2017
 
As of March 31, 2018
 
 
Gross Carrying Amount
 
Accumulated Amortization
 
Net Carrying Value
 
Gross Carrying Amount
 
Accumulated Amortization
 
Net Carrying Value
 
 
(in thousands)
 
(in thousands)
Finite-lived intangible assets
 
 
 
 
 
 
 
 
 
 
 
 
Patents
 
$
8,030

 
$
(3,289
)
 
$
4,741

 
$
8,030

 
$
(3,472
)
 
$
4,558

Developed technology
 
27,950

 
(13,608
)
 
14,342

 
27,950

 
(14,860
)
 
13,090

Customer relationships—users
 
940

 
(940
)
 

 
940

 
(940
)
 

Trade names
 
1,320

 
(994
)
 
326

 
1,320

 
(1,077
)
 
243

Total finite-lived intangible assets
 
$
38,240

 
$
(18,831
)
 
$
19,409

 
$
38,240

 
$
(20,349
)
 
$
17,891

Note: Amounts may not recalculate due to rounding


Amortization expense of intangible assets was $5.1 million and $1.5 million for the three months ended March 31, 2017 and 2018.

The following is a schedule of future amortization expense related to finite-lived intangible assets as of March 31, 2018.

 
As of 
 March 31, 
 2018
 
(in thousands)
Remainder of 2018
$
4,549

2019
5,546

2020
5,251

2021
727

2022
727

Thereafter
1,091

Total future amortization expense
$
17,891