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Acquired Intangible Assets
 12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Acquired Intangible Assets Acquired Intangible Assets

The following table presents details of our intangible assets subject to amortization as of December 31, 2019 and 2018.
 
 
 
December 31, 2019
 
December 31, 2018
 
Useful
Live
(years)
 
Gross
 
Accumulated
Amortization
 
Net
 
Gross
 
Accumulated Amortization
 
Net
Trade Names
10
 
$
1,040

 
$
(546
)
 
$
494

 
$
1,040

 
$
(442
)
 
$
598

Developed technology
10
 
2,980

 
(1,564
)
 
1,416

 
2,980

 
(1,266
)
 
1,714

Customer relationships
10
 
860

 
(452
)
 
408

 
860

 
(366
)
 
494

 
 
 
$
4,880

 
$
(2,562
)
 
$
2,318

 
$
4,880

 
$
(2,074
)
 
$
2,806



Amortization expense totaled $488 for each year ended December 31, 2019, and 2018. We will recognize the remaining amortization expense of $2,318 over a five-year period, with the first four years recognizing expense of $488 per year, and the fifth year recognizing expense of $366.