Note 9 - Leases (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Years Ended December 31,
	2020		2019
Operating lease expense:
Cost of goods sold	$	34	$	35
Selling, general and administrative		26		15
Research and development		6		6
Total operating lease expense(1)(2)	$	66	$	56
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	74	$	53
Supplemental noncash information:
Leased assets obtained in exchange for new operating lease liabilities	$	91	$	416

Lease Quantitative Disclosure [Table Text Block]

	Years Ended December 31,
		2020		2019
Weighted-average remaining lease term (in years)		11		11
Weighted-average discount rate		4.0	%	4.1	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year ending December 31,
2021	$	68
2022		62
2023		58
2024		55
2025		51
Thereafter		276
Total lease payments		570
Less imputed interest		(107	)
Total	$	463