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| | <File> ufi-20221002_lab.xml </File> |
| | <File> ufi-20221002_pre.xml </File> |
| | <File> ufi-ex311_7.htm </File> |
| | <File> ufi-ex312_6.htm </File> |
| | <File> ufi-ex32_73.htm </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies> |
| | <BaseTaxonomy items="1"> http://fasb.org/srt/2022 </BaseTaxonomy> |
| | <BaseTaxonomy items="523"> http://fasb.org/us-gaap/2022 </BaseTaxonomy> |
| | <BaseTaxonomy items="30"> http://xbrl.sec.gov/dei/2022 </BaseTaxonomy> |
| | </BaseTaxonomies> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |