Note 8 - Leases (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended March 31,
	2022		2021
Lease expense
Operating lease expense	$	4	$	3
Short-term lease expense		1		1
Total lease expense	$	5	$	4

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

Year ending December 31,	Operating Leases
Remainder of 2022	$	11
2023		12
2024		12
2025		11
2026		9
Thereafter		47
Total lease payments	$	102
Less: Imputed interest		(29	)
Present value of lease liabilities	$	73