Intangible assets are as follows (in thousands):

 

 

 

 

 

December 31, 2016

 

 

 

Estimated Useful

Life (in Years)

 

Gross Carrying

Amount

 

 

Accumulated Amortization

 

 

Net Carrying

Amount

 

Developed technology

 

10

 

$

4,282

 

 

$

1,820

 

 

$

2,462

 

Customer relationships

 

12

 

 

9,011

 

 

 

3,191

 

 

 

5,820

 

Customer backlog

 

1

 

 

2,779

 

 

 

2,779

 

 

 

 

Non-compete agreement

 

5

 

 

282

 

 

 

240

 

 

 

42

 

Total intangible assets subject to amortization

 

 

 

$

16,354

 

 

$

8,030

 

 

$

8,324

 

 

 

 

 

 

December 31, 2015

 

 

 

Estimated Useful

Life (in Years)

 

Gross Carrying

Amount

 

 

Accumulated Amortization

 

 

Net Carrying Amount

 

Developed technology

 

10

 

$

4,282

 

 

$

1,392

 

 

$

2,890

 

Customer relationships

 

12

 

 

9,011

 

 

 

2,440

 

 

 

6,571

 

Customer backlog

 

1

 

 

2,779

 

 

 

2,779

 

 

 

 

Non-compete agreement

 

5

 

 

282

 

 

 

184

 

 

 

98

 

Total intangible assets subject to amortization

 

 

 

$

16,354

 

 

$

6,795

 

 

$

9,559