Note 10 - Leases (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Lease Assets and Lease Liability Obligations [Table Text Block]

		December 31,
	Balance sheet line item classification	2024		2023
Assets
Operating lease assets	Right-of-use assets and other noncurrent assets	$	149	$	—
Finance lease assets	Property and equipment, net of accumulated depreciation		349		43
Total lease assets		$	498	$	43
Liabilities
Current
Operating lease obligation	Current portion of finance and operating lease obligations	$	70	$	120
Finance lease obligation	Current portion of finance and operating lease obligations		314		44
Noncurrent
Operating lease obligation	Long-term portion of operating lease obligations		101		21
Total lease liabilities		$	485	$	185

Lease, Cost [Table Text Block]

		Year Ended December 31,
Lease Cost	Classification	2024		2023
Operating lease cost	Cost of sales	$	—	$	—
Operating lease cost	Selling, general and administrative expenses		192		188
Finance lease cost:
Amortization of leased assets	Depreciation expense		18		21
Interest on lease liabilities	Interest expense		9		5
Net lease cost		$	219	$	214

Schedule of Future Minimum Rental Payments for Operating and Financing Leases [Table Text Block]

	Operating Leases			Finance Leases			Total
2025	$	89		$	336		$	425
2026		66			—			66
2027		40			—			40
Total lease payments		195			336			531
Less: Interest		(24	)		(22	)		(46	)
Present value of lease liabilities	$	171		$	314		$	485

Schedule of Lease Term and Discount Rates Operating and Finance Lease Obligations [Table Text Block]

	December 31,
Lease Term and Discount Rate	2024			2023
Weighted-average remaining lease term (years)
Operating leases		2.9			1.2
Finance leases		1.0			0.1
Weighted-average discount rate
Operating leases		9.5	%		5.8	%
Finance leases		8.5	%		10.7	%

Supplemental Cash Flow Information Related to Leases [Table Text Block]

Other information	December 31, 2024		December 31, 2023
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	187	$	181
Financing cash flows from finance leases		76		20
Interest paid		9		5
Noncash activities from right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	167	$	—
Financing leases		347		—