Mortgage refinancings (Details Narrative) (USD $) In Thousands, unless otherwise specified		3 Months Ended	6 Months Ended					6 Months Ended
	May 28, 2013	Apr. 30, 2014 Resources - Rotunda Redevelopment Project (Member)	Apr. 30, 2014 Construction Loan - Damascus Center (Member)	Apr. 30, 2013 Construction Loan - Damascus Center (Member)	Apr. 30, 2014 Westwood Plaza Mortgage Loan (Member)	Apr. 30, 2014 Construction Loan - Rotunda Project (Member)	Sep. 30, 2013 Construction Loan - Rotunda Project (Member)	Apr. 30, 2014 Hammel Gardens and Steuben Arms Mortgage Loans (Member)	Dec. 01, 2013 Hammel Gardens and Steuben Arms Mortgage Loans (Member)
Refinanced loan amount				$ 15,000	$ 8,000			$ 9,400
Loan amount			25,000		22,750		120,000	19,700
Fixed interest rate					4.75%
Maturity date of loan			Jan. 03, 2023		Jan. 31, 2023
Repurchase amount of acquisition loan	19,000
Start date of loan						Dec. 09, 2013		Dec. 01, 2013
Percentage ownership of Grande Rotunda LLC affiliate		60.00%
Description of variable interest rate			Floating interest rate equal to 210 basis points over the BBA LIBOR			A rate of 225 basis points over the monthly LIBOR
Basis points, interest rate			21.00%			2.25%
Amount drawn on loan			20,000			19,000
End date of loan draw			Dec. 26, 2015
Unused loan draw			5,000
Term of the loan						4 years
Description of refinance arrangement								This refinancing resulted in: (i) a reduction of annual interest costs from 6.4% to 4.54%, and (ii) net refinancing procees of approximately $10 million
Annual interest costs								4.54%	6.40%
Net proceeds from refinancing of debt								$ 10,000