Note J - Segment Information (Tables)

9 Months Ended

Sep. 26, 2020

Notes Tables

Revenue from External Customers by Products and Services [Table Text Block]

	Quarter Ended		Nine Months Ended
	September 26,	September 28,	September 26,	September 28,
	2020	2019	2020	2019
USANA® Nutritionals	85%	81%	83%	83%
USANA Foods	9%	9%	11%	8%
Personal care and Skincare	5%	9%	5%	8%
All Other	1%	1%	1%	1%

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

	Quarter Ended				Nine Months Ended
	September 26,		September 28,		September 26,		September 28,
	2020		2019		2020		2019
Net Sales to External Customers
Asia Pacific
Greater China	$	136,013	$	130,947	$	391,446	$	404,046
Southeast Asia Pacific		76,313		54,327		192,694		162,802
North Asia		28,969		23,299		82,072		68,102
Asia Pacific Total		241,295		208,573		666,212		634,950
Americas and Europe		57,218		52,025		157,911		154,654
Consolidated Total	$	298,513	$	260,598	$	824,123	$	789,604

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

	Quarter Ended				Nine Months Ended
	September 26,		September 28,		September 26,		September 28,
	2020		2019		2020		2019
Net sales:
China	$	120,523	$	115,424	$	346,526	$	355,571
Philippines	$	33,585	$	15,935		N/A		N/A
United States	$	27,560	$	28,137		N/A		N/A

	As of
	September 26,		December 28,
	2020		2019
Long-lived assets:
China	$	89,208	$	90,886
United States	$	61,439	$	54,809