Note 10 - Leases (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Lease, Cost [Table Text Block]

	December 31,
	2023			2022
Operating lease information:
Operating cash outflows from operating leases	$	208		$	218
Weighted average remaining lease term in years		8.50			1.30
Weighted average discount rate		9.5	%		6.0	%
Finance lease information:
Financing cash outflows from finance leases	$	—		$	—
Proceeds from sale and leaseback arrangement		11,082			—
Weighted average remaining lease term in years		3.00			—
Weighted average discount rate		8.5	%		—	%

	Classification on Consolidated Balance Sheets	December 31,
		2023		2022
		(in thousands)
Operating lease assets	Buildings and equipment	$	712	$	230
Operating lease liabilities:
Current operating lease liabilities	Accounts payable and accrued liabilities	$	58	$	173
Non-current operating lease liabilities	Other long-term liabilities	$	654	$	57
Total operating lease liabilities		$	712	$	230
Finance lease assets	Finance lease right-of-use assets	$	12,346	$	—
Finance lease liabilities:
Current finance lease liabilities	Current portion of lease financing	$	3,933	$	—
Non-current finance lease liabilities	Long-term lease financing	$	8,157	$	—
Total finance lease liabilities		$	12,090	$	—

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

Year	Operating Leases			Finance Leases
	(in thousands)
2024	$	58		$	4,947
2025		118			4,645
2026		122			4,333
2027		125			—
2028		129			—
Thereafter		483			—
Total minimum lease payments	$	1,035		$	13,925
Less imputed interest and deferred finance fees		(323	)		(1,835	)
Total lease liability	$	712		$	12,090