CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (Parenthetical) (USD $) In Thousands	9 Months Ended
Jul. 31, 2011
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (Parenthetical) [Abstract]
Construction and pre-development costs, incurred and accrued in fiscal 2009	$ 1,000

Name:

frevs_ConstructionAndPreDevelopmentCostsIncurredAndAccruedInFiscal2009

Namespace Prefix:

frevs

Data Type:

xbrli:monetaryItemType

Balance Type:

credit

Period Type:

duration