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

6 Months Ended

Jun. 30, 2021

Notes Tables

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

	June 30,		December 31,
	2021		2020
Employee compensation expense	$	2,604	$	14
Terminal costs		975		650
Accrued legal services		154		5
Other accrued liabilities		544		363
Total accrued liabilities and other current liabilities	$	4,277	$	1,032