Note 11 - Segment Information (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

	Three Months Ended June 30, 2025											Three Months Ended June 30, 2024
	Primary Reporting Unit		China			Russia and Kazakhstan			Total			Primary Reporting Unit		China			Russia and Kazakhstan			Total
Net sales	$	9,493	$	219		$	101		$	9,813		$	10,023	$	336		$	116		$	10,475
Cost of sales		2,450		51			57			2,558			2,574		65			60			2,699
Gross profit		7,043		168			44			7,255			7,449		271			56			7,776
Less:
Commissions expense1		3,973		—			39			4,012			4,157		—			46			4,203
Employee-related costs		897		220			14			1,131			886		216			9			1,111
Facility costs		294		36			3			333			292		40			4			336
Other segment items2		319		81			12			412			404		91			14			509
Segment income (loss) from operations	$	1,560	$	(169	)	$	(24	)		1,367		$	1,710	$	(76	)	$	(17	)		1,617
Reconciliation of income before income taxes:
Unallocated corporate expenses										(1,700	)										(1,855	)
Other income, net										348											519
Income before income taxes									$	15										$	281

	Six Months Ended June 30, 2025											Six Months Ended June 30, 2024
	Primary Reporting Unit		China			Russia and Kazakhstan			Total			Primary Reporting Unit		China			Russia and Kazakhstan			Total
Net sales	$	19,899	$	453		$	198		$	20,550		$	20,489	$	720		$	217		$	21,426
Cost of sales		5,177		99			114			5,390			5,364		138			109			5,611
Gross profit		14,722		354			84			15,160			15,125		582			108			15,815
Less:
Commissions expense1		8,408		—			92			8,500			8,585		—			104			8,689
Employee-related costs		1,738		453			26			2,217			1,826		474			25			2,325
Facility costs		579		71			6			656			589		82			8			679
Other segment items2		764		145			24			933			789		196			28			1,013
Segment income (loss) from operations	$	3,233	$	(315	)	$	(64	)		2,854		$	3,336	$	(170	)	$	(57	)		3,109
Reconciliation of income before income taxes:
Unallocated corporate expenses										(3,532	)										(3,712	)
Other income, net										813											1,082
Income before income taxes									$	135										$	479

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

	June 30, 2025								December 31, 2024
	Primary Reporting Unit		China		Russia and Kazakhstan		Total		Primary Reporting Unit		China		Russia and Kazakhstan		Total
Inventories	$	1,914	$	165	$	67	$	2,146	$	2,422	$	159	$	36	$	2,617
Other inventories and inventory-related deposits1								760								971
Other assets2								42,256								51,771
Total assets							$	45,162							$	55,359

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2025		2024		2025		2024
Net sales from external customers:
United States	$	299	$	263	$	585	$	525
Canada		130		142		231		253
Peru and Colombia		320		284		569		504
Hong Kong1		8,004		8,468		17,127		17,642
China		219		336		453		720
Taiwan		396		486		718		823
Japan		82		55		146		121
Malaysia and Singapore		82		66		132		119
Russia and Kazakhstan		101		116		198		217
Europe		120		157		270		309
Other foreign countries		60		102		121		193
Total net sales	$	9,813	$	10,475	$	20,550	$	21,426