Note 14 - Segment Reporting and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Segment Reporting, Reconciliation of Other Item by Segment to Consolidated [Table Text Block]

		Three months ended June 30,								Six months ended June 30,
		2025				2026				2025				2026
		$				$				$				$
		(unaudited)				(unaudited)				(unaudited)				(unaudited)
Clinical and pre-clinical expenses			188				569				302				1,101
Patent expenses			271				30				436				220
Personnel costs			679				645				1,768				1,311
Professional services			470				245				1,442				832
Other operational expenses			341				242				610				499
Other segment items			(71	)			19				(97	)			138
Segment net loss			1,878				1,750				4,462				4,101
Reconciliation of net loss:
Net loss (income) from discontinued operations			2,771				3,950				(983	)			8,273
Consolidated net loss			4,649				5,700				3,479				12,374

Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Long-Lived Asset [Table Text Block]

		As of
		December 31, 2025				June 30, 2026
		$				$
Property and equipment, net:						(unaudited)

PRC			11				9
U.S.			155				129

Total			166				138