Goodwill and Intangible Assets - (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of estimated future amortization expense

The following table shows the estimated future amortization expenses.

2017	$	5,480
2018		1,122
2019		135
2020		135
2021		135