Note 4 - Restructuring of Operations (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

	Employee Termination Benefits			Exit Costs		Total
Balance, March 31, 2022	$	9		$	—	$	9
Charges to restructuring		2					2
Adjustments of accruals		(1	)				(1	)
Cash payments		(3	)				(3	)
Balance, June 30, 2022	$	7		$	—	$	7
Balance, December 31, 2021	$	11		$	—	$	11
Charges to restructuring		2					2
Adjustments of accruals		(2	)				(2	)
Cash payments		(4	)				(4	)
Balance, June 30, 2022	$	7		$	—	$	7