Debt (Tables)

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Principal Maturities of Long-term Debt

At September 30, 2017, the principal maturities of the long-term debt were as follows:

	September 30, 2017
2017	$	612
2018	2,620
2019	2,172
Principal balance outstanding	5,404
less: unamortized discount	(164		)
less: unamortized debt issuance costs	(19		)
Long-term debt	5,221
Current portion	2,551
Noncurrent portion	2,670