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Note 17 - Defined Contribution Plan (Details) | Jun. 30, 2013
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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