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

3 Months Ended

Mar. 31, 2022

Notes Tables

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

	March 31,		December 31,
	2022		2021
Prepaid subscriptions	$	417	$	85
Prepaid insurance		186		272
Prepaid marketing and sponsorships		60		60
Other		366		418
Total prepaid expenses and other current assets	$	1,029	$	835