Note 10 - Leases (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Assets and Liabilities, Lessee [Table Text Block]

		December 31,
	Balance Sheet Classification	2024		2023
		(in thousands)
Assets:
Operating lease assets	Right-of-use asset, net	$	293	$	48
Liabilities:
Current portion of operating lease liabilities	Current portion of operating lease liabilities		95		48
Operating lease liabilities, net of current portion	Operating lease liabilities, net of current portion		199		—
Total operating lease liabilities		$	294	$	48

Lease, Cost [Table Text Block]

	Year ended December 31,
	2024			2023
Remaining lease term (in years)		2.67			0.48
Discount rate		13.29	%		14.66	%

		For the Year Ended December 31,
		2024		2023
		(in thousands)
Operating lease expense	Research and development	$	67	$	68
	Sales and marketing		24		15
	General and administrative		53		44
	Total	$	144	$	127

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

	As of
	December 31, 2024
	(in thousands)
2025	$	129
2026		133
2027		90
Total lease payments		352
Less: imputed interest		(58	)
Present value of operating lease liabilities	$	294