Note 7 - Accrued Liabilities and Other Current Liabilities (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Accrued Expenses and Other Current Liabilities [Table Text Block]

	September 30,		December 31,
	2021		2020
Employee compensation expense	$	3,725	$	14
Terminal costs		996		650
Accrued legal services		42		5
Other accrued liabilities		543		363
Total accrued liabilities and other current liabilities	$	5,306	$	1,032