CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Revenue:
Rental income	$ 36,913	$ 35,819	$ 36,440
Reimbursements	5,054us-gaap_TenantReimbursements	5,006us-gaap_TenantReimbursements	4,843us-gaap_TenantReimbursements
Income relating to early lease termination			2,950
Sundry income	463us-gaap_OtherRealEstateRevenue	512us-gaap_OtherRealEstateRevenue	795us-gaap_OtherRealEstateRevenue
Revenue	42,430us-gaap_RealEstateRevenueNet	41,337us-gaap_RealEstateRevenueNet	45,028us-gaap_RealEstateRevenueNet
Expenses:
Operating expenses	11,405frevsob_GeneralOperatingExpenses	10,374frevsob_GeneralOperatingExpenses	10,118frevsob_GeneralOperatingExpenses
Management fees	1,968us-gaap_OwnedPropertyManagementCosts	1,849us-gaap_OwnedPropertyManagementCosts	1,863us-gaap_OwnedPropertyManagementCosts
Real estate taxes	7,515us-gaap_RealEstateTaxExpense	7,527us-gaap_RealEstateTaxExpense	7,611us-gaap_RealEstateTaxExpense
Depreciation	6,346us-gaap_DepreciationNonproduction	6,233us-gaap_DepreciationNonproduction	6,171us-gaap_DepreciationNonproduction
Deferred project cost write-off			3,726frevsob_DeferredProjectCostWriteoff1
Expenses	27,234us-gaap_OperatingExpenses	25,983us-gaap_OperatingExpenses	29,489us-gaap_OperatingExpenses
Operating income	15,196us-gaap_OperatingIncomeLoss	15,354us-gaap_OperatingIncomeLoss	15,539us-gaap_OperatingIncomeLoss
Investment income	184us-gaap_InvestmentIncomeNet	191us-gaap_InvestmentIncomeNet	173us-gaap_InvestmentIncomeNet
Acquisition expenses-Regency	(648)
Interest expense including amortization of deferred financing costs	(11,309)us-gaap_InterestExpense	(11,945)us-gaap_InterestExpense	(11,704)us-gaap_InterestExpense
Income from continuing operations	3,423	3,600	4,008
Income from discontinued operations	7	797	460
Gain on sale of discontinued operations (net of tax of $1,965 in fiscal 2012)	8,734	3,545	7,528
Net income	12,164us-gaap_ProfitLoss	7,942us-gaap_ProfitLoss	11,996us-gaap_ProfitLoss
Net income attributable to noncontrolling interest in subsidiaries	(507)	(493)	(645)
Net income attributable to common equity	11,657us-gaap_NetIncomeLoss	7,449us-gaap_NetIncomeLoss	11,351us-gaap_NetIncomeLoss
Earnings per share - basic and diluted:
Continuing operations	$ 0.42	$ 0.45	$ 0.49
Discontinued operations	$ 1.27	$ 0.62	$ 1.15
Net income attributable to common equity	$ 1.69us-gaap_EarningsPerShareBasicAndDiluted	$ 1.07us-gaap_EarningsPerShareBasicAndDiluted	$ 1.64us-gaap_EarningsPerShareBasicAndDiluted
Weighted average shares outstanding-basic and diluted	6,908	6,942	6,942
Amounts attributable to common equity:
Income from continuing operations	2,916	3,107	3,363
Income from discontinued operations	8,741	4,342	7,988
Net income attributable to common equity	$ 11,657	$ 7,449	$ 11,351

The amount of expense related to deferred project write off.

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Generally recurring costs associated with normal operations which includes selling, general and administrative expense.

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The revenues associated with the early termination of a lease.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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The expense recognized in the current period that allocates the cost of nonproduction tangible assets over their useful lives.

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Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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After tax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal.

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest.

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The amount of net income (loss) from continuing operations per each basic and diluted share of common stock or unit when the per share amount is the same for both basic and diluted shares.

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Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Per basic and diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation, when the per share amount is the same.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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No definition available.

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The net result for the period of deducting operating expenses from operating revenues.

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The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.

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Other real estate revenue not otherwise specified in the taxonomy.

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The aggregate costs related to management of owned properties during the reporting period.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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The aggregate revenue from real estate operations during the reporting period.

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A tax based on the assessed value of real estate by the local government. The tax is usually based on the value of property (including the land).

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In accordance with the provisions of their lease agreement, this element represents allowable charges due a landlord from its tenant. In retail store and office building leases, for example, tenant reimbursements may cover items such as taxes, utilities, and common area expenses.

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Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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