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Note 17 - Defined Contribution Plan (Details)	Jun. 30, 2013
Compensation and Retirement Disclosure [Abstract]
Defined Contribution Plan, Employer's Matching Percentage of the First Three Percent of Eligible Employee Contributions	100.00%
Defined Contribution Plan, Employer's Matching Percentage of the Next Two Percent of Eligible Employee Contributions	50.00%

X

- Definition

Defined contribution plan, employer's matching percentage of the first three percent of eligible employee contributions.

+ References

No definition available.

+ Details

Name:	ufi_DefinedContributionPlanEmployersMatchingPercentageOfTheFirstThreePercentOfEligibleEmployeeContributions
Namespace Prefix:	ufi_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Defined contribution plan, employer's matching percentage of the next two percent of eligible employee contributions.

+ References

No definition available.

+ Details

Name:	ufi_DefinedContributionPlanEmployersMatchingPercentageOfTheNextTwoPercentOfEligibleEmployeeContributions
Namespace Prefix:	ufi_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration