Note 8 - Property, Plant and Equipment, Net (Details) - Internal Software Development Costs (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 24, 2012
Internal Software Development Costs [Abstract]
Internal software development costs	$ 2,166	$ 2,014
Accumulated amortization	(1,932)	(1,804)
Net internal software development costs	$ 234	$ 210

For each balance sheet presented, the amount of accumulated amortization for capitalized software development costs.

No definition available.

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