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

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	June 30,		December 31,
	2022		2021
Employee compensation expense	$	2,759	$	4,358
Terminal costs		1,227		926
Accrued legal services		485		70
Other accrued liabilities		844		437
Total accrued liabilities and other current liabilities	$	5,315	$	5,791