Note 8 - Leases (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended June 30, 2022		Six Months Ended June 30, 2022
Operating lease cost	$	2	$	8
Short-term lease expense (1)	$	96	$	315
Total lease expense	$	98	$	323
Short-term lease costs (2)	$	-	$	-

	June 30, 2022
Weighted Average Remaining Lease Term (in years)		0.6
Weighted Average Discount Rate		6	%

Schedule of Operating Leased Assets [Table Text Block]

	June 30, 2022
Operating lease ROU assets	$	4
Operating lease liability - current	$	4
Operating lease liabilities - long-term	$	-

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

	Operating Leases
Remainder of 2022	$	4
2023		—
2024		—
2025		—
2026		—
Thereafter		—
Total lease payments		4
Less imputed interest		—
Total lease liability	$	4