Goodwill and Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2016
Goodwill And Intangible Assets Disclosure [Abstract]  
Summary of Intangible Assets

Intangible assets consisted of the following (in thousands):

 

 

 

Average Remaining

 

September 30,

 

 

December 31,

 

 

 

Useful Life

 

2016

 

 

2015

 

Domain names

 

17 Months

 

$

1,268

 

 

$

1,268

 

Tradenames and trademarks

 

7 Months

 

 

109

 

 

 

109

 

Non-compete agreements

 

6 Months

 

 

26

 

 

 

26

 

Software

 

32 Months

 

 

311

 

 

 

—

 

Accumulated amortization

 

 

 

 

(1,243

)

 

 

(959

)

Total

 

 

 

$

471

 

 

$

444

 

 
Estimated Amortization Expense

Based on the recorded intangible assets at September 30, 2016, estimated amortization expense is expected to be as follows (in thousands):

 

 

 

Amortization

 

Years Ending December 31,

 

Expense

 

Remainder of 2016

 

$

105

 

2017

 

 

219

 

2018

 

 

105

 

2019

 

 

42

 

2020

 

 

—

 

Total

 

$

471