Note 9 - Leases (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Lease expense
Operating lease expense	$	4	$	3	$	8	$	6
Short-term lease expense		-		-		1		1
Total lease expense	$	4	$	3	$	9	$	7

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

Year ending December 31,	Operating Leases
Remainder of 2022	$	7
2023		13
2024		12
2025		11
2026		9
Thereafter		48
Total lease payments		100
Less: Imputed interest		(28	)
Present value of lease liabilities	$	72