Note 8 - Accrued Liabilities and Other Current Liabilities (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

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

	June 30,		December 31,
	2023		2022
Employee compensation expense	$	4,877	$	6,650
Terminal costs		—		12,046
Debt and equity issuance costs		7,627		—
Permitting costs		457		279
Accrued legal services		5,990		3,124
Share-based compensation liability		403		182
Other accrued liabilities		408		903
Total accrued liabilities and other current liabilities	$	19,762	$	23,184