Note 4 - Restructuring Activities (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Restructuring and Related Costs [Table Text Block]

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2021			2020			2021			2020
Total revenues	$	4		$	3		$	15		$	5
Net income (loss)		(63	)		(85	)		(38	)		42

	As of
	June 30, 2021		December 31, 2020
Total assets	$	1,428	$	2,463
Total liabilities		292		396
Total net assets	$	1,136	$	2,067