Note 2 - Prepaid Expenses and Other Current Assets (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Prepaid Expense and Other Current Assets [Table Text Block]

	September 30,		December 31,
	2019		2018
Rio Grande LNG site option	$	73	$	508
Short-term security deposits		49		18
Prepaid insurance		371		233
Prepaid marketing and sponsorships		65		242
Prepaid rent		79		10
Prepaid subscriptions		137		26
Equity issuance costs		198		—
Other		316		273
Total prepaid expenses and other current assets	$	1,288	$	1,310