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Prepaid Expenses and Other Assets (Tables)
6 Months Ended
Jun. 30, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of prepaid expenses and other assets
The components of prepaid expenses and other current assets are as follows:
 
 
As of
(in thousands)
 
June 30, 2018
 
December 31, 2017
Prepaid expenses
 
$
11,005

 
$
9,949

Capitalized contract acquisition costs, current portion
 
6,554

 

Total prepaid expenses and current other assets
 
$
17,559

 
$
9,949


The components of other assets are as follows:
 
 
As of
(in thousands)
 
June 30, 2018
 
December 31, 2017
Other assets
 
$
2,486

 
$
1,969

Capitalized contract acquisition costs, net of current portion
 
15,475

 

Total other assets
 
$
17,961

 
$
1,969