Note 8 - Accounts Payable and Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	March 31,		December 31,
	2021		2020
Accrued employee compensation	$	1,677	$	1,960
Accounts payable - trade		3,841		897
Accrued utilities and supplies		58		5
Other accrued liabilities		4,134		1,263
Total accounts payable and accrued liabilities	$	9,710	$	4,125