Note 5 - Inventories (Details) - USD ($)	Sep. 27, 2015	Jun. 28, 2015
Inventory Disclosure [Abstract]
Foreign Inventory Valued at Average Cost	$ 24,037	$ 28,548,000

Net amount of foreign subsidiary inventories valued under the average cost method.

No definition available.

Name:	ufi_ForeignInventoryValuedAtAverageCost
Namespace Prefix:	ufi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant