Note 4 - Restructuring Activities (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Restructuring and Related Costs [Table Text Block]

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2023			2022			2023			2022
Total revenues	$	—		$	1		$	2		$	2
Net loss		(17	)		(142	)		(36	)		(193	)

	As of
	September 30, 2023		December 31, 2022
Total assets	$	842	$	929
Total liabilities		73		79
Total net assets	$	769	$	850