Note 8 - Property, Plant and Equipment, Net (Detail) - Internal Software Development Costs (USD $) In Thousands, unless otherwise specified	Jun. 24, 2012	Jun. 26, 2011
Internal software development costs	$ 2,014	$ 1,900
Accumulated amortization	(1,804)	(1,568)
Net internal software development costs	$ 210	$ 332

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