Note 9 - Accrued Expenses

9 Months Ended

Sep. 30, 2023

9. Accrued expenses

Accrued expenses consist of the following (in thousands):

	*September 30, 2023*		*December 31, 2022*

Payroll related	$	1,479	$	418
Property, plant and equipment related		674		770
Other		60		41
Professional services		43		51
Class action settlement		—		500
	$	2,256	$	1,780