Note 9 - Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2022

	*March 31, 2022*		*December 31, 2021*

Property and equipment related	$	1,881	$	2,242
Class action settlement		500		500
Payroll related		458		180
Professional		21		56
Other		29		27
	$	2,889	$	3,005