Note 9 - Leases (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
Lease expense
Operating lease expense	$	4	$	3	$	13	$	9
Short-term lease expense		1		1		2		2
Total lease expense	$	5	$	4	$	15	$	11

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

Year ending December 31,	Operating Leases
Remainder of 2022	$	4
2023		13
2024		13
2025		12
2026		10
Thereafter		51
Total lease payments		103
Less: Imputed interest		(28	)
Present value of lease liabilities	$	75