Note 4 - Restructuring Activities (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Restructuring and Related Costs [Table Text Block]

	Three Months Ended					Six Months Ended
	June 30,					June 30,
	2023		2022			2023			2022
Total revenues	$	2	$	—		$	2		$	1
Net income (loss)		1		(38	)		(19	)		(51	)

	As of
	June 30, 2023		December 31, 2022
Total assets	$	879	$	929
Total liabilities		89		79
Total net assets	$	790	$	850