Note 4 - Restructuring Activities (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Restructuring and Related Costs [Table Text Block]

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2022			2021			2022			2021
Total revenues	$	1		$	2		$	2		$	17
Net loss		(142	)		(47	)		(193	)		(85	)

	As of
	September 30, 2022		December 31, 2021
Total assets	$	994	$	1,235
Total liabilities		150		92
Total net assets	$	844	$	1,143