Other Current Assets

6 Months Ended

Jun. 30, 2018

Other Current Assets Disclosure [Abstract]

Other Current Assets [Text Block]

Other Current Assets

Other current assets consisted of:

	As of June 30, 2018		As of December 31, 2017
Sales and use taxes	$	402	$	174
Prepaid expenses	252		196
Other	178		163
Other current assets	$	832	$	533