Debt and Other Financing Arrangements (Tables)

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

The annual principal repayment requirements for debt obligations as of September 30, 2017 were as follows:

2017	$	136
2018		542
2019		475
2020		287
2021		30
Total long-term debt		1,470
Less current portion of long-term debt		(542)
Total long-term debt, net of current portion	$	928