Condensed Consolidated Statements of Income (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Revenues:
Rental income	$ 31,699	$ 25,420	$ 94,692	$ 73,903
Interest and other income	1,227	618	2,531	979
Total revenues	32,926	26,038	97,223	74,882
Expenses:
Depreciation and amortization	8,258	7,496	24,726	22,356
Interest	9,739	9,085	29,884	24,681
General and administrative	3,057	3,778	11,196	11,588
Total expenses	21,054	20,359	65,806	58,625
Loss on extinguishment of debt	(351)	(453)	(10,101)	(703)
Other income (expense)	300	0	(600)	0
Total other income (expense)	(51)	(453)	(10,701)	(703)
Net income	11,821	5,226	20,716	15,554
Preferred stock dividends	(2,579)	0	(5,406)	0
Net income attributable to common stockholders	$ 9,242	$ 5,226	$ 15,310	$ 15,554
Net income per common share, basic (USD per shares)	$ 0.25	$ 0.14	$ 0.41	$ 0.42
Net income per common share, diluted (USD per shares)	$ 0.24	$ 0.14	$ 0.41	$ 0.42
Weighted-average number of common shares outstanding, basic (in shares)	37,358,334	37,178,162	37,334,120	37,121,384
Weighted-average number of common shares outstanding, diluted (in shares)	37,828,573	37,465,114	37,777,458	37,276,013