Note 8 - Leases (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended March 31,
	2020		2019
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 2020	$	8
2021		10
2022		10
2023		8
2024		8
Thereafter		47
Total lease payments	$	91
Less: Imputed interest		(28	)
Present value of lease liabilities	$	63