Note 20 - Computation of Earnings Per Share (Details) - Computation of Basic and Diluted Earnings Per Share - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended																12 Months Ended
	Jun. 28, 2015		Mar. 29, 2015		Dec. 28, 2014		Sep. 28, 2014		Jun. 29, 2014		Mar. 30, 2014		Dec. 29, 2013		Sep. 29, 2013		Jun. 28, 2015	Jun. 29, 2014	Jun. 30, 2013
Basic EPS
Net income attributable to Unifi, Inc. (in Dollars)	$ 15,640	[1]	$ 10,016	[1]	$ 9,418	[1]	$ 7,077	[1]	$ 8,767		$ 4,743		$ 6,443		$ 8,870		$ 42,151	$ 28,823	$ 16,635
Weighted average common shares outstanding																	18,207	18,919	19,909
Basic EPS (in Dollars per share)	$ 0.86	[2]	$ 0.55	[2]	$ 0.52	[2]	$ 0.39	[2]	$ 0.48	[2]	$ 0.25	[2]	$ 0.34	[2]	$ 0.46	[2]	$ 2.32	$ 1.52	$ 0.84
Diluted EPS
Net income attributable to Unifi, Inc. (in Dollars)	$ 15,640	[1]	$ 10,016	[1]	$ 9,418	[1]	$ 7,077	[1]	$ 8,767		$ 4,743		$ 6,443		$ 8,870		$ 42,151	$ 28,823	$ 16,635
Weighted average common shares outstanding																	18,207	18,919	19,909
Net potential common share equivalents – stock options and RSUs																	629	702	796
Adjusted weighted average common shares outstanding																	18,836	19,621	20,705
Diluted EPS (in Dollars per share)	$ 0.83	[2]	$ 0.53	[2]	$ 0.50	[2]	$ 0.37	[2]	$ 0.46	[2]	$ 0.24	[2]	$ 0.32	[2]	$ 0.44	[2]	$ 2.24	$ 1.47	$ 0.80
Excluded from the calculation of common share equivalents:
Anti-dilutive common share equivalents																	150	91	210
Excluded from the calculation of diluted shares:
Unvested options that vest upon achievement of certain market conditions									13									13	27

[1] Net income attributable to Unifi, Inc. for the quarter ended September 28, 2014 includes a bargain purchase gain recorded by PAL (of which $729 is recognized by the Company). Net income attributable to Unifi, Inc. for the quarter ended December 28, 2014 includes a net change in deferred tax valuation allowances of $630 recorded as a benefit to the income tax provision. Net income attributable to Unifi, Inc. for the quarter ended March 29, 2015 includes the following: a.a net change in deferred tax valuation allowances of $924 recorded as a benefit to the income tax provision, b.renewable energy tax credits of $782 recorded as a benefit to the income tax provision and c.an after-tax loss on extinguishment of debt of approximately $676. Net income attributable to Unifi, Inc. for the quarter ended June 28, 2015 includes the following: a.a net change in deferred tax valuation allowances of $1,749 recorded as a benefit to the income tax provision, b.a change of $7,822 in the deferred tax liability related to the Company's indefinite reinvestment assertion, c.the reversal of a $3,008 deferred tax asset related to certain intercompany foreign currency transactions which originated in prior years and were settled in the fourth quarter of fiscal year 2015, d.a net change in uncertain tax positions of $3,046 recorded to provision for income taxes and e.a bargain purchase gain recorded by PAL (of which $1,962 is recognized by the Company).

[2] Income per share is computed independently for each of the periods presented. The sum of the income per share amounts for the quarters may not equal the total for the year.