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

6 Months Ended

Jun. 30, 2021

Notes Tables

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

	June 30,		December 31,
	2021		2020
Prepaid subscriptions	$	383	$	29
Prepaid insurance		60		314
Prepaid marketing and sponsorships		60		60
Other		260		267
Total prepaid expenses and other current assets	$	763	$	670