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Other Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2014
Other Intangible Assets  
Schedule of carrying values of definite-lived intangible assets

 

The carrying values of the Company’s definite-lived intangible assets as of December 31, 2014 and 2013 are as follows (in thousands):

 

 

 

Patents

 

Non-
Compete

 

Customer
List

 

Total

 

Estimated useful life

 

14 years

 

5 years

 

5 years

 

 

 

Gross amount at December 31, 2014

 

$
429

 

$
512

 

$
2,046

 

$
2,987

 

Accumulated amortization at December 31, 2014

 
(429

)
(325

)
(1,280

)
(2,034

)

Net balance at December 31, 2014

 

$

—

 

$
187

 

$
766

 

$
953

 

 

 

 

 

 

 

 

 

 

 

Gross amount at December 31, 2013

 

$
429

 

$
512

 

$
2,046

 

$
2,987

 

Accumulated amortization at December 31, 2013

 
(429

)
(249

)
(963

)
(1,641

)

Net balance at December 31, 2013

 

$

—

 

$
263

 

$
1,083

 

$
1,346

 

 

Schedule of future amortization expense related to intangible assets

Future amortization for the years ending December 31 will be approximately (in thousands):

 

2015

 

$
318 

 

2016

 
318 

 

2017

 
317 

 

Total

 

$
953