v3.26.1
Computation of Earnings Per Share - Computation of Basic and Diluted Earnings (Loss) Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Jun. 28, 2026
Mar. 29, 2026
Dec. 28, 2025
Sep. 28, 2025
Jun. 29, 2025
Mar. 30, 2025
Dec. 29, 2024
Sep. 29, 2024
Jun. 28, 2026
Jun. 29, 2025
Jun. 30, 2024
Earnings Per Share [Abstract]                      
Net loss $ (1,193) [1] $ (2,306) [1] $ (9,706) [1] $ (11,357) [1] $ 15,470 [2] $ (16,794) [2] $ (11,392) [2] $ (7,632) [2] $ (24,562) $ (20,348) $ (47,395)
Weighted average common shares outstanding (in shares)                 18,488,000 18,314,000 18,154,000
Basic $ (0.06) [3] $ (0.12) [3] $ (0.53) [3] $ (0.62) [3] $ 0.84 [3] $ (0.92) [3] $ (0.62) [3] $ (0.42) [3] $ (1.33) $ (1.11) $ (2.61)
Net potential common share equivalents                   0  
Adjusted weighted average common shares outstanding (in shares)                 18,488,000 18,314,000 18,154,000
Diluted $ (0.06) [3] $ (0.12) [3] $ (0.53) [3] $ (0.62) [3] $ 0.82 [3] $ (0.92) [3] $ (0.62) [3] $ (0.42) [3] $ (1.33) $ (1.11) $ (2.61)
Excluded from the calculation of common share equivalents:                      
Anti-dilutive common share equivalents (in shares)                 462,000 858,000 491,000
Unvested stock options that vest upon achievement of certain market conditions (in shares)                 0   333,000
[1] Net loss for our domestic operations for all fiscal quarters of fiscal 2026 includes the adverse pressures on gross profit primarily due to continued volatility from uncertainty over ongoing geopolitical event, global trade policies and competition from lower-priced products.
[2] Net (loss) income for our domestic operations for all fiscal quarters of fiscal 2025 includes the adverse pressures on gross profit (loss) which included transition costs. In the fourth quarter of fiscal 2025, UNIFI recorded a gain of $35,807 related the sale of a manufacturing facility.
[3] (Loss) income per share is computed independently for each of the periods presented. The sum of the (loss) income per share amounts for the fiscal quarters may not equal the total for the fiscal year.