Note 10 - Leases

12 Months Ended

Dec. 31, 2025

Notes to Financial Statements

Lessee, Operating Leases [Text Block]

10. Leases

The Company’s continuing operations has operating leases for offices in the U.S. and China. Total expenses incurred under these operating leases for the years ended December 31, 2024 and 2025 were $267 and $281, respectively. Total expenses incurred under short-term leases for the years ended December 31, 2024 and 2025 were $31 and $1, respectively. The short-term lease commitments were nil as of December 31, 2025.

Maturities of operating lease liabilities as of December 31, 2025 are as follows:

	$
Year ending December 31, 2026		332
Total lease payments		332
Less: imputed interest		(12	)
Present value of lease liabilities		320

Other supplemental information related to leases is summarized below:

	Year ended December 31,
	2024		2025
Operating cash flows used in operating lease	$	295		410

	As of December 31,
	2024			2025
Weighted average remaining lease term (years)		2.16			1.20
Weighted average discount rate		5.1	%		5.0	%