PROPERTY ACQUISITIONS (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended
	May 05, 2014	Mar. 31, 2014 property
Property Acquisitions
Number of Properties		21
Total Consideration Paid		$ 250,730
Cash Consideration Paid		250,572
Net Liabilities (Assets) Assumed		158
Acquisition Date Fair Value, Land		61,248
Acquisition Date Fair Value, Building		185,194
Acquisition Date Fair Value, Intangible		3,324
Closing costs - expensed		964
Virginia 17 Properties Acquired 2014/01/07
Property Acquisitions
Number of Properties		17
Total Consideration Paid		200,588
Cash Consideration Paid		200,525
Net Liabilities (Assets) Assumed		63
Acquisition Date Fair Value, Land		53,878
Acquisition Date Fair Value, Building		142,840
Acquisition Date Fair Value, Intangible		2,973
Closing costs - expensed		897
Texas, 1 Property Acquired 2014/02/05
Property Acquisitions
Number of Properties		1
Total Consideration Paid		14,191
Cash Consideration Paid		14,152
Net Liabilities (Assets) Assumed		39
Acquisition Date Fair Value, Land		1,767
Acquisition Date Fair Value, Building		12,368
Acquisition Date Fair Value, Intangible		38
Closing costs - expensed		18
California, 1 Property Acquired 2014/03/04
Property Acquisitions
Number of Properties		1
Total Consideration Paid		7,000
Cash Consideration Paid		6,974
Net Liabilities (Assets) Assumed		26
Acquisition Date Fair Value, Land		2,150
Acquisition Date Fair Value, Building		4,734
Acquisition Date Fair Value, Intangible		113
Closing costs - expensed		3
Amount paid for purchase of fee interest of ground lessor	2,150
Connecticut, 1 Property Acquired 2014/03/17
Property Acquisitions
Number of Properties		1
Total Consideration Paid		15,138
Cash Consideration Paid		15,169
Net Liabilities (Assets) Assumed		(31)
Acquisition Date Fair Value, Land		1,072
Acquisition Date Fair Value, Building		14,028
Closing costs - expensed		38
Alabama, 1 Property Acquired 2014/03/20
Property Acquisitions
Number of Properties		1
Total Consideration Paid		13,813
Cash Consideration Paid		13,752
Net Liabilities (Assets) Assumed		61
Acquisition Date Fair Value, Land		2,381
Acquisition Date Fair Value, Building		11,224
Acquisition Date Fair Value, Intangible		200
Closing costs - expensed		$ 8