Quarterly report [Sections 13 or 15(d)]

COMMON STOCK AND EARNINGS PER SHARE - Schedule of Earnings Per Share (Details)

v3.26.1
COMMON STOCK AND EARNINGS PER SHARE - Schedule of Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Apr. 04, 2026
Mar. 29, 2025
Earnings Per Share [Abstract]    
Net earnings attributable to USANA $ 7,515 $ 9,402
Weighted average common shares outstanding - basic (in shares) 18,398 19,049
Dilutive effect of in-the-money equity awards (in shares) 13 36
Weighted average common shares outstanding - diluted (in shares) 18,411 19,085
(Loss) earnings per common share from net (loss) earnings attributable to USANA:    
Basic (in dollars per share) $ 0.41 $ 0.49
Diluted (in dollars per share) $ 0.41 $ 0.49
Equity awards excluded as the impact was anti-dilutive (in shares) 998 465