Note 13 - Lease Accounting Standard (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

	For the Year Ended December 31,
	2021		2022
	(in thousands)
Operating lease cost	$	65	$	11
Short-term lease expense (1)		1,913		578
Total lease expense	$	1,978	$	589
Short-term lease costs (2)	$	-	$	-

	For the Year Ended December 31,
	2021			2022
	(in thousands)
Weighted Average Remaining Lease Term (in years)		12.46			0.08
Weighted Average Discount Rate		6	%		6	%

	For the Year Ended December 31,
	2021		2022
	(in thousands)
Cash paid for amounts included in the measurement of lease liabilities	$	65	$	11
Right of Use assets added in exchange for lease obligations (since adoption)	$	-	$	-

Schedule of Operating Leased Assets [Table Text Block]

	For the Year Ended December 31,
	2021		2022
	(in thousands)
Operating lease Right of Use asset	$	173	$	1
Operating lease liability - current	$	40	$	1
Operating lease liabilities - long-term	$	110	$	-

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

	Operating Leases
	(in thousands)
2023		1
2024		-
2025		-
2026		-
2027		-
Thereafter		-
Total lease payments		1
Less imputed interest		-
Total lease liability	$	1