Note 3 - Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

	December 31,		December 31,
	2020		2019
Prepaid subscriptions	$	29	$	161
Prepaid insurance		314		292
Prepaid marketing and sponsorships		60		25
Other		267		381
Total prepaid expenses and other current assets	$	670	$	859