Debt (Tables)

9 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

Schedule of Maturities of Long-term Debt

As of September 30, 2016, the remaining aggregate mandatory principal payments were as follows:

2016	$1	million
2017	$4.1	million
2018	$4.8	million
2019	$5.5	million
2020	$60.8	million