Mortgage Notes Payable Table 1 - Schedule of Mortgages and Other Notes Payable (Tables)

12 Months Ended

Dec. 31, 2012

Table 1 - Mortgages and Other Debt Payable [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Mortgage notes and other debt payable have various maturities through 2027 and consist of the following:

Property	Maturity/Extinguishment Date	Fixed / Floating	Interest Rate		Amount payable as of
					December 31, 2012		December 31, 2011
Metropolitan Park North	March 23, 2012	Fixed	5.73	%	$	—	$	56,513
105 Kendall Park Lane	July 2, 2012	Fixed	4.92	%	—		12,371
Marketplace at Northglenn	July 11, 2012	Fixed	10.50	%	—		61,269
4001 North Norfleet Road	December 27, 2012	Fixed	5.60	%	—		24,230
36 Research Park Drive	July 1, 2013	Fixed	5.60	%	10,682		10,841
Monument IV at Worldgate	September 1, 2013	Fixed	5.29	%	35,195		35,195
Dignity Health Office Portfolio	November 1, 2013	Fixed	5.75	%	15,926		16,285
Dignity Health Office Portfolio	November 1, 2013	Fixed	5.75	%	13,860		14,174
Dignity Health Office Portfolio	November 1, 2013	Fixed	5.75	%	14,354		14,678
Dignity Health Office Portfolio	March 1, 2014	Fixed	5.79	%	31,427		32,112
Stirling Slidell Shopping Centre	April 1, 2014	Fixed	5.15	%	12,483		12,777
Cabana Beach Gainesville	December 1, 2014	Fixed	5.57	%	47,163		47,843
Cabana Beach San Marcos	December 1, 2014	Fixed	5.57	%	18,872		19,144
Campus Lodge Columbia	December 1, 2014	Fixed	5.57	%	15,694		15,920
Campus Lodge Athens	December 1, 2014	Fixed	5.57	%	13,180		13,369
The Edge at Lafayette	February 1, 2015	Fixed	5.57	%	16,812		17,052
4 Research Park Drive	March 1, 2015	Fixed	6.05	%	6,419		6,611
111 Sutter Street (1)	June 1, 2015	Fixed	5.58	%	54,061		—
Campus Lodge Tampa	October 1, 2016	Fixed	5.95	%	33,053		33,438
Station Nine Apartments	May 1, 2017	Fixed	5.50	%	36,885		36,885
Canyon Plaza	June 1, 2017	Fixed	5.90	%	29,001		29,453
The District at Howell Mill	June 1, 2017	Fixed	6.14	%	9,931		10,000
Railway Street Corporate Centre (2)	September 1, 2017	Fixed	5.16	%	29,614		29,085
The District at Howell Mill	March 1, 2027	Fixed	5.30	%	34,594		35,000
TOTAL					$	479,206	$	584,245
Other debt payable (3)	September 30, 2013	Floating	4.75	%	12,000		—
MORTGAGE NOTES AND OTHER DEBT PAYABLE					$	491,206	$	584,245
Net debt premium (discount) on assumed debt					1,779		(1,750		)
MORTGAGE NOTES AND OTHER DEBT PAYABLE, NET					$	492,985	$	582,495

(1) Loan assumed as part of acquisition of 111 Sutter Street on December 4, 2012.

(2) This loan is denominated in Canadian dollars, but is reported in U.S. dollars at the exchange rate in effect on the balance sheet date.

(3) The seller of 111 Sutter Street provided a short-term financing at closing at the prime rate (3.25% at December 31, 2012) plus 150 basis points.