Note 8 - Leases (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended September 30, 2022		Nine Months Ended September 30, 2022
Operating lease cost	$	2	$	10
Short-term lease expense (1)	$	118	$	434
Total lease expense	$	120	$	444
Short-term lease costs (2)	$	-	$	-

	September 30, 2022
Weighted Average Remaining Lease Term (in years)		0.3
Weighted Average Discount Rate		6	%

Schedule of Operating Leased Assets [Table Text Block]

	September 30, 2022
Operating lease ROU assets	$	2
Operating lease liability - current	$	2
Operating lease liabilities - long-term	$	-

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

	Operating Leases
Remainder of 2022	$	2
2023		—
2024		—
2025		—
2026		—
Thereafter		—
Total lease payments		2
Less imputed interest		—
Total lease liability	$	2