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

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	December 31,		December 31,
	2022		2021
Prepaid subscriptions	$	423	$	85
Prepaid insurance		619		376
Prepaid marketing and sponsorships		—		60
Other		107		314
Total prepaid expenses and other current assets	$	1,149	$	835