Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2017

Intangible Assets Net Excluding Goodwill [Abstract]

Future Amortization Expense for Intangible Assets Excluding Goodwill

The estimated aggregate amortization expense for intangible assets, excluding goodwill, for the remaining portion of 2017 and each of the four succeeding years and thereafter is as follows (in thousands):

2017	$	19
2018		75
2019		75
2020		75
2021		75
Thereafter		213
Total	$	532