Note 9 - Leases (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2023		2022		2023		2022
Lease expense
Operating lease expense	$	4	$	4	$	13	$	13
Short-term lease expense		1		1		4		2
Total lease expense	$	5	$	5	$	17	$	15

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

Year ending December 31,	Operating Leases
Remainder of 2023	$	4
2024		15
2025		14
2026		12
2027		11
Thereafter		53
Total lease payments		109
Less: Imputed interest		(28	)
Present value of lease liabilities	$	81