Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Real estate assets:
Land	$ 135,845	$ 132,393
Buildings and improvements	1,051,111	1,006,267
Fixtures and equipment	904	831
Total real estate assets, gross	1,187,860	1,139,491
Less accumulated depreciation	171,876	148,266
Real estate assets, net	1,015,984	991,225
Acquired real estate leases, less accumulated amortization of $35,282 and $31,189, respectively	92,717	91,613
Investment in non-consolidated REITs	85,927	87,598
Assets held for sale	685	15,355
Cash and cash equivalents	23,962	23,813
Restricted cash	546	493
Tenant rent receivables, less allowance for doubtful accounts of $1,340 and $1,235, respectively	1,182	1,460
Straight-line rent receivable, less allowance for doubtful accounts of $135 and $135, respectively	34,190	28,502
Prepaid expenses	2,336	1,223
Related party mortgage loan receivables	108,236	140,516
Other assets	7,939	4,070
Office computers and furniture, net of accumulated depreciation of $547 and $428, respectively	528	468
Deferred leasing commissions, net of accumulated amortization of $11,489 and $9,139, respectively	21,702	22,325
Total assets	1,395,934	1,408,661
Liabilities:
Bank note payable	82,000	449,000
Term loan payable	400,000
Accounts payable and accrued expenses	26,462	26,446
Accrued compensation	2,194	2,222
Tenant security deposits	2,281	2,008
Other liabilities: derivative liability	1,671
Acquired unfavorable real estate leases, less accumulated amortization of $4,568 and $3,759, respectively	6,730	7,618
Total liabilities	521,338	487,294
Commitments and contingencies
Stockholders' Equity:
Preferred stock, $.0001 par value, 20,000,000 shares authorized, none issued or outstanding
Common stock, $.0001 par value, 180,000,000 shares authorized, 82,937,405 and 82,937,405 shares issued and outstanding, respectively	8	8
Additional paid-in capital	1,042,876	1,042,876
Accumulated other comprehensive loss	(1,671)
Accumulated distributions in excess of accumulated earnings	(166,617)	(121,517)
Total stockholders' equity	874,596	921,367
Total liabilities and stockholders' equity	$ 1,395,934	$ 1,408,661