CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Real estate properties:
Land	$ 239,222	$ 234,395
Buildings and improvements	1,267,669	1,233,468
Total real estate properties, at cost, gross	1,506,891	1,467,863
Accumulated depreciation	(179,573)	(156,661)
Total real estate properties, at cost, net	1,327,318	1,311,202
Assets of discontinued operations	26,207	47,142
Acquired real estate leases, net	131,683	144,402
Cash and cash equivalents	2,697	5,255
Restricted cash	1,590	1,553
Rents receivable, net	31,373	28,882
Deferred leasing costs, net	9,523	7,620
Deferred financing costs, net	4,366	5,718
Other assets, net	18,322	10,360
Total assets	1,553,079	1,562,134
LIABILITIES AND SHAREHOLDERS' EQUITY
Unsecured revolving credit facility	69,000	49,500
Unsecured term loan	350,000	350,000
Mortgage notes payable	91,343	93,127
Liabilities of discontinued operations	288	298
Accounts payable and accrued expenses	23,250	18,910
Due to related persons	1,784	3,719
Assumed real estate lease obligations, net	16,952	19,129
Total liabilities	552,617	534,683
Commitments and contingencies
Shareholders' equity:
Common shares of beneficial interest, $.01 par value: 70,000,000 shares authorized, 54,722,468 and 54,643,888 shares issued and outstanding, respectively	547	547
Additional paid in capital	1,105,676	1,103,982
Cumulative net income	179,189	137,293
Cumulative other comprehensive income	32	99
Cumulative common distributions	(284,982)	(214,470)
Total shareholders' equity	1,000,462	1,027,451
Total liabilities and shareholders' equity	$ 1,553,079	$ 1,562,134