Note 9 - Accrued Expenses

6 Months Ended

Jun. 30, 2023

9. Accrued expenses

Accrued expenses consist of the following (in thousands):

	*June 30, 2023*		*December 31, 2022*

Payroll related	$	1,134	$	418
Property, plant and equipment related		560		770
Other		171		41
Professional services		121		51
Class action settlement		—		500
	$	1,986	$	1,780