Note 8 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Lease, Cost [Table Text Block]

	Year Ended December 31,
	2024		2023
Lease cost:
Operating lease cost	$	150	$	137
Variable lease cost		24		19
Total	$	174	$	156

	Year Ended December 31,
	2024		2023
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	146	$	134

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

Maturity of lease liabilities	As of December 31, 2024
2025	$	159
2026		164
2027		141
2028		61
2029		41
2030 and thereafter		—
Total lease payments		566
Less: imputed interest		(88	)
Present value of operating lease liabilities	$	478