CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues [Abstract]
Minimum rents	$ 56,265	$ 51,534
Tenant recoveries	20,843	19,949
Overage rents	1,744	1,590
Other	1,780	1,488
Total revenues	80,632	74,561
Costs and Expenses [Abstract]
Property operating costs	16,959	16,875
Real estate taxes	7,032	7,474
Property maintenance costs	2,899	3,385
Marketing	421	389
Provision for doubtful accounts	613	497
General and administrative	6,839	6,470
Provision for impairment	0	2,900
Depreciation and amortization	26,348	25,986
Other	11,361	2,159
Total expenses	72,472	66,135
Operating income	8,160	8,426
Interest income	4	13
Interest expense	(17,953)	(19,151)
Gain on extinguishment of debt	0	22,840
(Loss) income before income taxes and gain on sale of real estate assets	(9,789)	12,128
Provision for income taxes	(158)	(236)
(Loss) income before gain on sale of real estate assets	(9,947)	11,892
Gain on sale of real estate assets	0	32,509
Net (loss) income	(9,947)	44,401
Net (income) loss attributable to non-controlling interests	135	(6)
Net loss	(10,082)	44,407
Preferred Distributions	(1,750)	0
Net Income (Loss) Available to Common Stockholders, Basic	$ (11,832)	$ 44,407
Earnings Per Share, Basic	$ (0.21)	$ 0.77
Earnings Per Share, Diluted	(0.21)	0.76
Dividends declared per share (in dollars per share)	$ 0.00	$ 0.18
Other comprehensive income (loss):
Net unrealized loss on financial instruments	$ (4,192)	$ (406)
Comprehensive (loss) income	$ (14,139)	$ 43,995