Note 10 - Segment Information (Tables)

9 Months Ended

Sep. 30, 2026

Notes Tables

Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block]

		Three Months Ended September 30, 2026																Three Months Ended September 30, 2025
		Primary Reporting Unit				China				Russia and Kazakhstan				Total				Primary Reporting Unit				China				Russia and Kazakhstan				Total

Net sales		$	7,342			$	136			$	82			$	7,560			$	9,135			$	237			$	105			$	9,477
Cost of sales			1,891				26				37				1,954				2,392				50				48				2,490
Gross profit			5,451				110				45				5,606				6,743				187				57				6,987
Less:
Commissions expense¹			2,683				—				27				2,710				3,832				—				44				3,876
Employee-related costs			856				198				7				1,061				966				224				14				1,204
Facility costs			193				34				5				232				311				36				3				350
Other segment items²			386				54				10				450				398				58				11				467
Segment income (loss) from operations		$	1,333			$	(176	)		$	(4	)			1,153			$	1,236			$	(131	)		$	(15	)			1,090
Reconciliation of loss before income taxes:
Unallocated corporate expenses															(1,430	)															(1,585	)
Other income, net															112																206
Loss before income taxes														$	(165	)														$	(289	)

		Nine Months Ended September 30, 2026																Nine Months Ended September 30, 2025
		Primary Reporting Unit				China				Russia and Kazakhstan				Total				Primary Reporting Unit				China				Russia and Kazakhstan				Total

Net sales		$	23,558			$	573			$	238			$	24,369			$	29,034			$	690			$	303			$	30,027
Cost of sales			5,904				119				116				6,139				7,564				152				164				7,880
Gross profit			17,654				454				122				18,230				21,470				538				139				22,147
Less:
Commissions expense¹			9,592				—				82				9,674				12,240				—				136				12,376
Employee-related costs			2,618				644				37				3,299				2,951				677				40				3,668
Facility costs			827				105				11				943				890				107				9				1,006
Other segment items²			1,160				161				30				1,351				1,335				203				35				1,573
Segment income (loss) from operations		$	3,457			$	(456	)		$	(38	)			2,963			$	4,054			$	(449	)		$	(81	)			3,524
Reconciliation of loss before income taxes:
Unallocated corporate expenses															(4,357	)															(4,697	)
Other income, net															597																1,019
Loss before income taxes														$	(797	)														$	(154	)

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

		September 30, 2026																December 31, 2025
		Primary Reporting Unit				China				Russia and Kazakhstan				Total				Primary Reporting Unit				China				Russia and Kazakhstan				Total

Inventories		$	1,138			$	149			$	37			$	1,324			$	1,496			$	142			$	39			$	1,677
Other inventories and inventory-related deposits¹															867																444
Other assets²															25,070																36,307
Total assets														$	27,261															$	38,428

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

		Three Months Ended September 30,								Nine Months Ended September 30,
		2026				2025				2026				2025
Net sales from external customers:
United States		$	168			$	302			$	622			$	887
Canada			70				128				231				359
Peru and Colombia			289				301				880				870
Hong Kong¹			6,296				7,715				20,196				24,842
China			136				237				573				690
Taiwan			283				331				895				1,049
Japan			24				111				102				257
Malaysia and Singapore			44				67				132				199
Russia and Kazakhstan			82				105				238				303
Europe			122				130				374				400
Other foreign countries			46				50				126				171
Total net sales		$	7,560			$	9,477			$	24,369			$	30,027