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Goodwill and intangible assets
6 Months Ended
Jun. 30, 2017
Goodwill and intangible assets  
Goodwill and intangible assets

7. Goodwill and intangible assets

 

The change in carrying amount of goodwill for the six months ended June 30, 2017 is as follows:

 

 

 

 

 

Goodwill, gross, as of December 31, 2016

    

$

276,786

Impact of change in Euro exchange rate

 

 

23,633

Accumulated impairment losses as of June 30, 2017

 

 

 —

Goodwill, net, as of June 30, 2017

 

$

300,419

 

 

The entire goodwill balance is assigned to the payment processing services segment.

 

Intangible assets are recorded at estimated fair value and are amortized ratably over their estimated useful lives to processing and service costs, which are included in cost of revenue.

 

The gross book value, accumulated amortization and amortization periods of intangible assets are as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

As of June 30, 2017

 

As of December 31, 2016

 

Amortization

 

Gross book

 

Accumulated

 

Net book

 

Gross book

 

Accumulated

 

Net book

 

period

 

value

 

amortization

 

value

 

value

 

amortization

 

value

 

(in years)

Trademarks and patents

$

1,221,339

  

$

(598,623)

  

$

622,716

  

$

1,203,097

  

$

(557,794)

  

$

645,303

  

15

-

21

Technology

 

2,501,834

 

 

(2,501,834)

 

 

 —

 

 

2,305,019

 

 

(2,122,848)

 

 

182,171

 

 

5

 

Intangible assets, net

$

3,723,173

 

$

(3,100,457)

 

$

622,716

 

$

3,508,116

 

$

(2,680,642)

 

$

827,474

 

 

 

 

 

Amortization expense related to intangible assets is as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

Six Months Ended

 

 

June 30,

 

June 30,

 

    

2017

    

2016

    

2017

    

2016

Amortization expense

 

$

88,764

 

$

145,880

 

$

225,191

    

$

288,018