XML 19 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
MORTGAGES NOTES PAYABLE (Details) (USD $)
 1 Months Ended 3 Months Ended 1 Months Ended
Mar. 31, 2012
Dec. 31, 2011
Feb. 29, 2012
Variable Interest Rate [Member]
Mortgage Notes Payable - Variable-Rate [Member]
Mar. 31, 2012
Variable Interest Rate [Member]
Fund III revolving subscription line of credit [Member]
Secured Credit Facilities - Variable-Rate [Member]
Mar. 31, 2012
Chicago Illinois [Member]
Four Property Portfolio [Member]
properties
Mar. 31, 2012
Chicago Illinois [Member]
Four Property Portfolio [Member]
5.62% Mortage Note [Member]
Mar. 31, 2012
Chicago Illinois [Member]
Four Property Portfolio [Member]
5.55% Mortage Note [Member]
Feb. 29, 2012
Cambridge Massachusetts [Member]
Single Tenant Property [Member]
6.26% Mortage Note [Member]
extension_options
Debt Instrument [Line Items]                
Line of credit facility, repayments       $ 2,500,000        
Mortgages payable 811,700,000 787,910,000 4,300,000 133,600,000        
Number of Properties Collateralized (in properties)         4      
Noncash or Part Noncash Acquisition, Debt Assumed, First Loan           14,500,000    
Business Acquisition, Debt Assumption Second Loan             1,500,000  
Interest rate           5.62% 5.55% 6.26%
Business Acquisition, Debt Assumption               $ 7,000,000
Number of loan extensions (in extension options)               1
Length of loan extension option               5 years
LIBOR     LIBOR          
Basis Spread     2.00%