CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands	Total	Common [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Income [Member]	Accumulated Surplus [Member]	Total Noncontrolling Interests [Member]
BALANCE at Dec. 31, 2014	$ 316,003	$ 258	$ 204,022	$ 50,671	$ 25,814	$ 35,238
BALANCE (in shares) at Dec. 31, 2014		25,850
Net income	21,783				21,156	627
Other comprehensive income	1,619			942		677
Distributions declared	(4,479)				(4,479)
Distributions paid to noncontrolling interests	(2,576)					(2,576)
Contributions received from noncontrolling interests	3					3
Redemption and cancellation of shares and noncontrolling interests	(680)		(392)			(288)
Redemption and cancellation of shares and noncontrolling interests (in shares)		(39)
Shares issued from distribution reinvestment program	1,453	1	1,452
Shares issued from distribution reinvestment program (in shares)		130
BALANCE at Mar. 31, 2015	$ 333,126	$ 259	$ 205,082	$ 51,613	$ 42,491	$ 33,681
BALANCE (in shares) at Mar. 31, 2015		25,941