Note 10 - Other Non-current Assets (Details Textual) - USD ($) $ in Thousands	Jun. 26, 2016	Jun. 28, 2015
Accumulated Depreciation Miscanthus Grass	$ 213	$ 55

Amount of accumulated depreciation for miscanthus grass.

No definition available.

Name:	ufi_AccumulatedDepreciationMiscanthusGrass
Namespace Prefix:	ufi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant