XML 47 R45.htm IDEA: XBRL DOCUMENT v2.4.1.9
Mortgages, notes payable and credit line (Schedule of Debt) (Details) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2014
Oct. 31, 2013
Debt Instrument [Line Items]    
Total mortgages, notes payable and credit line $ 251,552us-gaap_LongTermDebt $ 199,423us-gaap_LongTermDebt
Mortgages [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 203,863us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 197,423us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Frederick, MD [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 22,000us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 22,000us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Rockaway, NJ Mortgage [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 18,030us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_RockawayNjMortgageMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 18,440us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_RockawayNjMortgageMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Westwood, NJ #2 [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 21,884us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages10Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 22,388us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages10Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Patchogue, NY [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 5,376us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages5Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 5,503us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages5Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Wayne, NJ Mortgage 1 [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 18,686us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_WayneNjMortgage1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 18,976us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_WayneNjMortgage1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | River Edge, NJ First Mortgage [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans    3,952us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_MortgagesFirstMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | River Edge, NJ Second Mortgage [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans    1,494us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_MortgagesSecondMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | River Edge, NJ Refinanced Mortgage [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 11,037us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_RiverEdgeNjRefinancedMortgageMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		   
Mortgages [Member] | Maywood, NJ First Mortgage [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans    2,868us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_MortgagesFirst1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Maywood, NJ Second Mortgage [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans    1,060us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_MortgagesSecond1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Refinanced Maywood, NJ Mortgage [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 8,374us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_RefinancedMaywoodNjMortgageMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		   
Mortgages [Member] | Westwood, NJ #3 [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 21,974us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages7Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 22,383us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages7Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Second Wayne, NJ Mortgage [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 25,978us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_SecondWayneNjMortgageMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 26,863us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_SecondWayneNjMortgageMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Hackensack, NJ [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 31,198us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages9Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 31,797us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= frevsob_Mortgages9Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Mortgages [Member] | Damascus, MD [Member]    
Debt Instrument [Line Items]    
Fixed rate mortgage loans 19,326us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= us-gaap_SecuredDebtMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 19,699us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
/ us-gaap_DebtInstrumentAxis
= us-gaap_SecuredDebtMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Notes Payable, Other Payables [Member] | Baltimore, MD [Member]    
Debt Instrument [Line Items]    
Total mortgages, notes payable and credit line 42,689us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= frevsob_SecuredDebt1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember		  
Provident Bank [Member]    
Debt Instrument [Line Items]    
Total mortgages, notes payable and credit line $ 5,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember		 $ 2,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_LineOfCreditMember