Note 9 - Leases (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended March 31,
	2021		2020
Lease expense
Operating lease expense	$	3	$	3
Short-term lease expense		1		1
Total lease expense	$	4	$	4

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

Year ending December 31,	Operating Leases
Remainder of 2021	$	8
2022		10
2023		8
2024		8
2025		7
Thereafter		42
Total lease payments	$	83
Less: Imputed interest		(24	)
Present value of lease liabilities	$	59